Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10328334 | Tilting projectile game | — | 2019-06-25 |
| 7543818 | Tilting projectile game | — | 2009-06-09 |
| 7505372 | Electronically controlled water clock that includes visual displays for the passage of hours, minutes and seconds | — | 2009-03-17 |
| D421776 | Word formation game | — | 2000-03-21 |
| D408060 | Cubic alignment game | — | 1999-04-13 |