Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811628 | Lockable differential gear | Gamjad Winkam | 1989-03-14 |
ML
Manfred Lommerzheim
Overall (1989): #38,223 of 140,708Top 30%
1
Patents 1989