Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312340 | Hollow drive shaft with integrated vibration absorber | Jurgen Bebermeier, Jürgen Sellschopp, Jürgen Maretzke | 2001-11-06 |
| 5996959 | Vibration damper | Helmut Vossenkuhl, Wolfgang Koos | 1999-12-07 |
| 5884892 | Mass vibration damper | Helmut Vossenkuhl, Wolfgang Koos | 1999-03-23 |
| 4743298 | Process and apparatus for separating mercury and red phosphorus from one another | Hannsjorg Ulrich | 1988-05-10 |