Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529206 | Game apparatus having a playing field with adjustable path-forming elements | David Curry | 1985-07-16 |
| 4404978 | Bi-string dental floss holder | — | 1983-09-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529206 | Game apparatus having a playing field with adjustable path-forming elements | David Curry | 1985-07-16 |
| 4404978 | Bi-string dental floss holder | — | 1983-09-20 |