Chain

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Patents Grantslast 30 patents

Information Patent Grant
Board game using chains
- Patent number 8,376,363
- Issue date Feb 19, 2013
- Norman A. Lizotte
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Tile-based board game
- Patent number 6,938,899
- Issue date Sep 6, 2005
- Mattel, Inc.
- Tyler Kenney
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Three-dimensional puzzle
- Patent number 5,344,148
- Issue date Sep 6, 1994
- Sabine Asch
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Puzzle consisting of chains fitted side by side
- Patent number 5,169,149
- Issue date Dec 8, 1992
- Marplay - S.r.l.
- Silvia Pepa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Jigsaw puzzle with extra interlock
- Patent number 4,083,123
- Issue date Apr 11, 1978
- Cynthia S. Livermore
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
3881732
- Patent number 3,881,732
- Issue date May 6, 1975
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
3826493
- Patent number 3,826,493
- Issue date Jul 30, 1974
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
2651522
- Patent number 2,651,522
- Issue date Sep 8, 1953
- A63 - SPORTS GAMES AMUSEMENTS