Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291652 | Hydraulic tappet | — | 1981-09-29 |
PT
Peter R. Trzoska
Overall (All Time): #4,097,471 of 4,157,543Top 100%
1
Patents All Time