Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836043 | Connecting rod assembly | Leslie C. Morris | 1989-06-06 |
| 4531746 | Dual labyrinth fluid seal with fluid slinger | Benny Ballheimer | 1985-07-30 |
| 4286505 | Oil cooled piston | — | 1981-09-01 |
JA
John K. Amdall
Overall (All Time): #1,670,879 of 4,157,543Top 45%
3
Patents All Time