Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779516 | Closed crankcase ventilation system with flow meter for monitoring engine operation | — | 2004-08-24 |
| 6460525 | Separator and oil trap for closed crankcase ventilator systems | — | 2002-10-08 |
| 6345614 | Separator and oil trap for closed crankcase ventilator systems | — | 2002-02-12 |
| 6161837 | Piston ring with hybrid face coating | — | 2000-12-19 |
| 5450784 | Electroplated piston skirt for improved scuff resistance | — | 1995-09-19 |