Over the years Mattel filed for patents on a number of Masters of the Universe-related ideas. The language employed is rather difficult to get through, but the illustrations are a lot of fun. I’ve collected some of them here. Special thanks to Manic Man for locating several of these patents, including Blast Attak, Rotar/Twistoid and Gyrattacker!
Included patents and illustrations:
- Castle Grayskull (trap door mechanism)
- Attak Trak
- Bashasaurus
- Battle Armor He-Man
- Battle Bones
- Blast Attak
- Dragon Walker
- Fright Zone
- Fright Zone (puppet)
- Gyrattacker (unreleased vehicle)
- Horde Trooper
- Hurricane Hordak
- King Hiss
- Land Shark
- Laser Bolt
- Mantenna
- Megalaser
- Mekaneck
- Roboto
- Rokkon & Stonedar
- Rotar & Twistoid
- Spydor
- Sy-Klone
- Thunder Punch He-Man
- Tower Tools/Cliff Climber/Scubattack
- Two Bad
Castle Grayskull trap door patent:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4373289-2-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4373289-3-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4373289-4-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4373289-1-1-1702x2500.png)
Attak Trak:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4380135-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4380135-1-1702x2500.png)
Bashasaurus:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4573944-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4573944-3-2500x1702.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4573944-4-2500x1702.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4573944-1-2500x1702.png)
Battle Armor He-Man:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4605381-4-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4605381-3-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4605381-4-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4605381-2-1702x2500.png)
Battle Bones:
![](https://battleramblog.com/wp-content/uploads/2019/02/US4571198-1a-1-845x1024.png)
![](https://battleramblog.com/wp-content/uploads/2019/02/US4571198-3a-1-1024x638.png)
![](https://battleramblog.com/wp-content/uploads/2019/02/US4571198-2a-863x1024.png)
Blast Attak:
![](https://battleramblog.com/wp-content/uploads/2020/04/us4714446-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/us4714446-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/us4714446-3-1702x2500.png)
Dragon Walker:
![](https://battleramblog.com/wp-content/uploads/2019/01/us4547170-61-1024x697.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/us4547170-51-1024x697.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/us4547170-41-1024x697.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/us4547170-31-1024x697.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/us4547170-21-1024x697.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/us4547170-11-1024x697.png)
The Fright Zone:
![](https://battleramblog.com/wp-content/uploads/2019/01/US4639234-5-697x1024.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/US4639234-4-697x1024.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/US4639234-3-697x1024.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/US4639234-2-697x1024.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/US4639234-1-697x1024.png)
Fright Zone (puppet):
![](https://battleramblog.com/wp-content/uploads/2019/01/us4637907-3-697x1024.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/us4637907-2-697x1024.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/us4637907-1-697x1024.png)
Gyrattacker (unreleased vehicle):
![](https://battleramblog.com/wp-content/uploads/2020/04/US4685894-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4685894-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4685894-3-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4685894-4-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4685894-5-1702x2500.png)
Horde Trooper:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4673367-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4673367-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4673367-3-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4673367-4-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4673367-5-1702x2500.png)
Hurricane Hordak:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4655725-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4655725-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4655725-3-1702x2500.png)
King Hiss:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4595378-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4595378-2-1702x2500.png)
Land Shark:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4568307-4-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4568307-3-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4568307-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4568307-1-1702x2500.png)
Laser Bolt:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4626223-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4626223-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4626223-3-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4626223-4-1702x2500.png)
Mantenna:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4580991-1-1702x2500.png)
Megalaser:
![](https://battleramblog.com/wp-content/uploads/2020/04/us4626222-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/us4626222-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/us4626222-3-1702x2500.png)
Mekaneck:
![](https://battleramblog.com/wp-content/uploads/2019/01/US4526552-3-697x1024.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/US4526552-2-697x1024.png)
![](https://battleramblog.com/wp-content/uploads/2019/01/US4526552-1-697x1024.png)
Roboto:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4560362-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4560362-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4560362-3-1702x2500.png)
Rokkon & Stonedar:
![](https://battleramblog.com/wp-content/uploads/2020/04/us4696656-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/us4696656-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/us4696656-3-1702x2500.png)
Rotar & Twistoid:
![](https://battleramblog.com/wp-content/uploads/2020/04/us4695262-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/us4695262-2-1702x2500.png)
Spydor:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4629440-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4629440-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4629440-3-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4629440-4-1702x2500.png)
Sy-Klone:
![](https://battleramblog.com/wp-content/uploads/2020/04/us4623318-1-1793x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/us4623318-2.png)
Thunder Punch He-Man:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4536166-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4536166-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4536166-3-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4536166-4-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4536166-5-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4536166-6-1702x2500.png)
Tower Tools/Cliff Climber/Scubattack:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4732049-1-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4732049-2-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4732049-3-1702x2500.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4732049-4-1702x2500.png)
Two Bad:
![](https://battleramblog.com/wp-content/uploads/2020/04/US4579543-1.png)
![](https://battleramblog.com/wp-content/uploads/2020/04/US4579543-2-1733x2500.png)