Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792902 | Engine ignition timing for a clutch engagement control system | Davorin David Hrovat, William Emil Tobler | 1988-12-20 |
CH
Charles Heermann
Overall (All Time): #3,965,189 of 4,157,543Top 100%
1
Patents All Time