Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763622 | Internal combustion engine of the spark ignition type | Manfred Tholl | 1988-08-16 |
FI
Friedrich Indra
Overall (All Time): #3,957,122 of 4,157,543Top 100%
1
Patents All Time