Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961580 | Rotating ball collecting game | Carol M. Rehtmeyer, Harry Disko | 1990-10-09 |
| 4798455 | User reconfigurable novelty glasses | Michael R. Gibson, Dennis O'Patka, Wayne A. Kuna | 1989-01-17 |