Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738340 | Device for reducing the radial and axial play of a motor shaft in a deck for playing information discs | Christian Hopf, Norbert Kunze, Stefan Mueller, Horst Rumpf | 2004-05-18 |
| 6603728 | Liquid-filled damper for a shock-sensitive apparatus, and method of manufacturing said damper | Christian Hopf, Norbert Kunze, Stefan Müller, Horst Rumpf | 2003-08-05 |
| 6507542 | Changer apparatus for information discs | Christian Hopf, Norbert Kunze, Stefan Müller, Horst Rumpf | 2003-01-14 |
| 6402219 | Electronic apparatus having a vibration-sensitive constructional unit | Christian Hopf, Norbert Kunze, Stefan Müller, Horst Rumpf | 2002-06-11 |