Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845549 | Worm drive hose clip | Werner Keller, Stephan Mann, Willi Stichel | 2005-01-25 |
| 6449813 | Worm-driven hose clamp | Werner Keller, Stephan Mann, Willi Stichel | 2002-09-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845549 | Worm drive hose clip | Werner Keller, Stephan Mann, Willi Stichel | 2005-01-25 |
| 6449813 | Worm-driven hose clamp | Werner Keller, Stephan Mann, Willi Stichel | 2002-09-17 |