Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888699 | System of navigation for vehicles | Peter Knoll, Winfried Konig | 1989-12-19 |
PR
Peter Rapps
Overall (1989): #69,386 of 140,708Top 50%
1
Patents 1989