Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379250 | Simulated ball movement game using a trackball with an air bearing | J. Walt Adamczyk, William G. Adamson | 2002-04-30 |
| 6168531 | Soup bowl attraction | William G. Adamson | 2001-01-02 |
| 5708527 | Video gateway having movable screens | William G. Adamson, Gordon E. Liljegren, Michael Peterson, Christopher B. Smith, David Spencer +1 more | 1998-01-13 |
| 5415152 | Method of launching multiple fireworks projectiles | William G. Adamson | 1995-05-16 |
| 5282455 | Launcher for launching multiple fireworks projectiles | William G. Adamson | 1994-02-01 |