Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321990 | Hydrodynamic retarding brake and oil-cooled driveline clutch | — | 1982-03-30 |
FJ
Franklin O. Koch, Jr.
Overall (All Time): #4,067,267 of 4,157,543Top 100%
1
Patents All Time