Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876990 | Spray nozzle assembly for piston cooling | Leon P. Janik | 1989-10-31 |
| 4862838 | Crankcase oil spray nozzle for piston cooling | Leon P. Janik | 1989-09-05 |
| 4860713 | Back-to-back fuel filter and water separator | — | 1989-08-29 |