Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835870 | Device for measuring the distances and directions of destinations on road maps | Hans Rauch, Eva Osterkamp | 1989-06-06 |
NS
Norbert Stepper
Overall (All Time): #3,929,322 of 4,157,543Top 95%
1
Patents All Time