Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389950 | Manually controlled lifting device with a pneumatic lift drive mechanism | Robert Kuhn | 2002-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389950 | Manually controlled lifting device with a pneumatic lift drive mechanism | Robert Kuhn | 2002-05-21 |