Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271836 | Disposal plug for filter cartridge | Leon P. Janik, M. Craig Maxwell | 1993-12-21 |
| 4493617 | Fuel injection pump with plunger stroke control | Marcus J. Gottsche, Paul Stoll | 1985-01-15 |