Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575685 | Hoisting platform system | — | 2003-06-10 |
| 4516568 | Pressure exerting device | Heinz-Gert Grm | 1985-05-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575685 | Hoisting platform system | — | 2003-06-10 |
| 4516568 | Pressure exerting device | Heinz-Gert Grm | 1985-05-14 |