with a connection to a playing piece that stands on another playing field

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Patents Grantslast 30 patents

Information Patent Grant
Games and toys
- Patent number 6,511,073
- Issue date Jan 28, 2003
- Colin Duncan Simonds
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Three dimensional strategy game
- Patent number 5,941,527
- Issue date Aug 24, 1999
- Daniel E. Selton
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Strategy game
- Patent number 4,844,473
- Issue date Jul 4, 1989
- Marcus L. Landsberg
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Educational game
- Patent number 4,043,559
- Issue date Aug 23, 1977
- Manfred Eigen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
3556529
- Patent number 3,556,529
- Issue date Jan 19, 1971
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
3404890
- Patent number 3,404,890
- Issue date Oct 8, 1968
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
1342884
- Patent number 1,342,884
- Issue date Jun 8, 1920
- A63 - SPORTS GAMES AMUSEMENTS