Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052968 | Magnetically actuated amusement device | — | 1991-10-01 |
| 4925169 | Clamp with fast-acting, one-hand adjustment | — | 1990-05-15 |
| 4783032 | Video cassette writing aid | — | 1988-11-08 |
| 4753427 | Clamp with fast-acting, one-hand adjustment | — | 1988-06-28 |
| 4690657 | Magnetically actuated amusement device | — | 1987-09-01 |
| D278659 | Light fixture | — | 1985-04-30 |
| 4456258 | Game with an icosahedral geodesic sphere board | — | 1984-06-26 |
| D269916 | Dog houses | — | 1983-07-26 |
| D257493 | Dog house | — | 1980-11-04 |
| 4221289 | Match packaging | — | 1980-09-09 |