Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8961633 | Filter cleaning in a vacuum having a flap element | Martin G. Kienzle, Günther Werbach, Rainer Hafenrichter | 2015-02-24 |
| 6458178 | Filter dedusting arrangement in a vacuum cleaner | Silke Meyer, Günther Werbach | 2002-10-01 |
| 5488267 | Xenon lamp system for materials testing apparatus | Bernd Rudolph, Klaas Oostlander | 1996-01-30 |
| 5337945 | Device for driving-in stitches | Siegfried Fehrle, Wilfried Kabatnik, Manfred Buck, Martin Hoelzel, Klaus Kleyer +2 more | 1994-08-16 |
| 5327049 | Electrodeless low-pressure discharge lamp with plasma channel | Ernst Smolka, Werner Schwarz, Peter March | 1994-07-05 |