Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703607 | Stroke-reduction cover emplacement device | Wilhelm Propper | 1987-11-03 |
| 4677278 | Food vending machine | — | 1987-06-30 |
| 4671425 | Food vending machine | — | 1987-06-09 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703607 | Stroke-reduction cover emplacement device | Wilhelm Propper | 1987-11-03 |
| 4677278 | Food vending machine | — | 1987-06-30 |
| 4671425 | Food vending machine | — | 1987-06-09 |