US design patent class D21: games, toys, and sports goods
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votes
2answers
156 views
What Can I Patent?
I have been designing a Role-Playing Game engine that allows the game to be played via table-top, card-game, board-game, or even converted to a MUD/Video game seamlessly.
I have been working on this ...
3
votes
1answer
462 views
Why did my patent on game rules not prevent these subsequent design patents?
I invented a game whereby I took the game called 4-Square and raised it 7 feet in the air and so you play it like a 4-way volleyball game ... 4-Square in the air.
I obtained U.S. Patent No. ...
