Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699483 | Illumination device | Walter Bruchhage | 2010-04-20 |
| 7025387 | Locking plug-in connection device | Harald Twardawski, Bernd Halbrock, Michael Huck | 2006-04-11 |
| 7017949 | Flexible corrugated hose fitting | Axel Schneider, Michael Huck, Harald Twardawski | 2006-03-28 |
| 6533327 | Quick-fitting coupling | Harald Twardawski | 2003-03-18 |
| 6530604 | Coupling system with blocking device | Robert Stumpf, Johannes Schmid | 2003-03-11 |
| 6497435 | Arrangement for connecting two tubular elements | Michael Huck | 2002-12-24 |
| 6183020 | Coupling device | — | 2001-02-06 |