Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D274446 | Vacuum cleaner action toy | Robert L. Witkin | 1984-06-26 |
| 4323047 | Automatic ball pitching machine | M. Numata | 1982-04-06 |
| D261825 | Portable vanity case | Mason Benson | 1981-11-17 |
| 4222040 | Cycle-type vehicle attachment | Mason Benson | 1980-09-09 |