Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831860 | Top-change combination lock | Samuel R. Sheiman | 1989-05-23 |
| 4422212 | Non-readily detachable luggage support unit | Samuel R. Sheiman | 1983-12-27 |
| 4321727 | Luggage roller | Samuel R. Sheiman | 1982-03-30 |
| D259996 | Luggage roller | Samuel R. Sheiman | 1981-07-28 |