Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D309517 | Motorized carrying cart | — | 1990-07-24 |
| 4916290 | Portable oven and an improved method for heating food | — | 1990-04-10 |
| 4876435 | Sanitary hand dryer | — | 1989-10-24 |
| 4796825 | Electronic paper towel dispenser | — | 1989-01-10 |
| 4768536 | Motorized walker | — | 1988-09-06 |
| 4759621 | Horizontal video viewer | — | 1988-07-26 |
| 4721265 | Electronic toilet tissue dispenser | — | 1988-01-26 |
| 4658469 | Sanitary door handle having a material advancing mechanism | — | 1987-04-21 |