Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496381 | Contact arrangement and counter-contact module | — | 2002-12-17 |
| 6452919 | Assessment of digital signals, especially radio data signals | Joachim Wietzke, Dieter Bombka | 2002-09-17 |
| 6439180 | Cylinder head for a valve-controlled internal combustion engine | Dietmar Schwarzenthal | 2002-08-27 |
| 6421631 | Diagnostic procedure for electrical appliances | Joachim Wietzke | 2002-07-16 |
| 6377160 | Electronic accessory for a motor vehicle, in particular for a car radio, comprising a key card | — | 2002-04-23 |
| 6336881 | Chain drive for internal-combustion engines | Hermann Rapp | 2002-01-08 |