| Patent No. | Patent Title: |
| 4542905 | Game with an electromagnetic ball detector |
| 4526366 | Electronic water ejecting game |
| 4518361 | Method and apparatus for effecting and evaluating action upon vis... |
| 4500879 | Circuitry for controlling a CRT beam |
| 4496148 | Sporting event analysis device |
| 4492379 | Reel type slot machine |
| 4491324 | Electronic fighting sport game apparatus |
| 4486180 | Testing system with test of subject matters, identification and s... |
| 4482325 | Target indicating and shot scoring system for firing range |
| 4481529 | Tricolor video signal generator, such as a video game, usable _wi... |
| 4480831 | Exercise hoop having a counter |
| 4479647 | Resistance exerciser |
| 4477069 | Electronic amusement center |
| 4469330 | Controller unit for video game |
| 4464121 | Device for measuring fatigue effects |
| 4464123 | Arm simulator for an oscillometric blood pressure monitor |
| 4461475 | Game machine having pop-up target |
| 4461477 | Method and apparatus for improving the performance of a batter |
| 4457580 | Display for electronic games and the like including a rotating fo... |
| 4448419 | Electronic gaming device utilizing a random number generator for ... |
| 4442823 | Ball throwing machine and system having three individually contro... |
| 4437672 | Golf Game simulating apparatus |
| 4436308 | Bingo game display |
| 4433844 | Drive mechanism for a variable speed gaming device |
| 4418911 | Video game platform providing spatial disorientation |
| 4403777 | Electronic game using phototransducer |
| 4398717 | Electronic boxing game |
| 4375286 | Electronic game apparatus |
| 4366960 | Electronic boxing game |
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