Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693223 | Fuel injection valve connection | Edgar S. Eshleman, Martin J. Field | 1987-09-15 |
| 4653528 | Multi-adaptive fuel pressure regulator | Martin J. Field, Andrew J. Makusij | 1987-03-31 |
JP
James L. Penwright
Overall (All Time): #2,341,771 of 4,157,543Top 60%
2
Patents All Time