Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867011 | Four speed planetary gear transmission having three driving modes | — | 1989-09-19 |
RG
Roy J. Garrett
Overall (1989): #63,420 of 140,708Top 50%
1
Patents 1989