Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286406 | Spinning top pinball-type game | Larry A. Sims, Gerald L. Lambert, Raymond J. Gross | 1981-09-01 |
| 4248426 | Spinning top pinball-type game | Larry A. Sims, Gerard L. Lambert, Raymond J. Gross | 1981-02-03 |