Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860848 | Apparatus for actuating the throttle valve of an internal combustion engine | Alwin Stegmaier, Anton Van Zanten | 1989-08-29 |
GB
Guenter Barth
Overall (1989): #109,714 of 140,708Top 80%
1
Patents 1989