Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873640 | Driving-speed adjusting arrangement | Klaus Hahn | 1989-10-10 |
| 4849896 | Method for triggering a switching function | Klaus Hahn | 1989-07-18 |
PB
Peter Burk
Overall (1989): #18,611 of 140,708Top 15%
2
Patents 1989