Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087056 | Free-fall winch with a service and holding brake | Albert Pfeiffer | 2018-10-02 |
| 8501002 | Exchangeable filter insert | Kai Knickmann, Ralf Blum, Wolfgang Cedzich, Andreas Franz, Herbert Jainek +10 more | 2013-08-06 |
| 6517710 | Structural assembly with an oil filter for an internal combustion engine | Hans-Werner Holch, Herbert Jainek | 2003-02-11 |
| 5584581 | Linear guiding device | Werner Keller, German D utsch | 1996-12-17 |
| 5509736 | Linear guiding device | Werner Keller, German Dütsch | 1996-04-23 |