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:




Attak Trak:


Bashasaurus:




Battle Armor He-Man:




Battle Bones:



Blast Attak:



Dragon Walker:






The 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:


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