Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752271 | Rubber band powered toy balloon | Robin Reilly, John Dykstra, Grant McCune, Thomas Valentine | 1988-06-21 |
| 4651998 | Projectile target game with score keeping apparatus | David R. Holt, Thomas C. Harms, Jr. | 1987-03-24 |