Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815433 | Method of and device for controlling and/or regulating the idling speed of an internal combustion engine | — | 1989-03-28 |
EW
Ernst Wild
Overall (1989): #116,152 of 140,708Top 85%
1
Patents 1989