Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920823 | Rotary knob for control devices or the like | Michael Mohr | 1990-05-01 |
GK
Gunter W. W. Koglin
Overall (All Time): #3,901,605 of 4,157,543Top 95%
1
Patents All Time