Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845549 | Worm drive hose clip | Werner Keller, Stephan Mann, Hartmut Redemann | 2005-01-25 |
| 6490765 | Band for a hose clamp | Steffen Anthes, Gerhard Wachter, Stephan Mann | 2002-12-10 |
| 6449813 | Worm-driven hose clamp | Werner Keller, Stephan Mann, Hartmut Redemann | 2002-09-17 |
| 5309607 | Hose clip | Ralf Hohmann, Bernd Kleinhens, Manfred Kruger, Stephan Mann, Erich Ruf +5 more | 1994-05-10 |
| 5115541 | Hose clip | — | 1992-05-26 |
| 4468840 | Clamp for hoses or the like | Heinz Sauer | 1984-09-04 |
| 4449429 | Power tool for tensioning hose clamps and the like | Heinz Sauer, Gerhard Wachter | 1984-05-22 |