|
| US3982764 | 30 Apr 1975 | 28 Sep 1976 | | Electrical game apparatus |
| US4093223 | 23 Jan 1976 | 6 Jun 1978 | | Electronic game apparatus and method |
| US4141548 | 16 Jan 1978 | 27 Feb 1979 | | Game apparatus for use in conjunction with the viewing of a spectator's sport |
| US4162792 | 12 Jan 1977 | 31 Jul 1979 | Mattel, Inc. | Obstacle game |
| US4182515 | 1 May 1978 | 8 Jan 1980 | | Mathematical gameboard |
| US4249735 | 28 Jun 1978 | 10 Feb 1981 | | Electronic simulated football game and method |
| US4389048 | 10 Dec 1981 | 21 Jun 1983 | | Apparatus for playing a spectator-controlled game |
| US5040796 | 1 Oct 1990 | 20 Aug 1991 | | Playing card-based simulated football game |
