Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343437 | Door drive with integrated diagnosis of the door operation | Klaus Hoffmann | 2002-02-05 |
AE
Andreas H. Etzel
Overall (2002): #255,547 of 266,432Top 100%
1
Patents 2002