Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193439 | Device for operating hatch covers or the like composed of panels | — | 1980-03-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193439 | Device for operating hatch covers or the like composed of panels | — | 1980-03-18 |