Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358225 | Telescopic spring unit | Stefan Volpel, Helmut Morgen | 1994-10-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358225 | Telescopic spring unit | Stefan Volpel, Helmut Morgen | 1994-10-25 |