Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542402 | Positive crankcase ventilation system with a centrifugal oil separator | George C. Lee | 1996-08-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542402 | Positive crankcase ventilation system with a centrifugal oil separator | George C. Lee | 1996-08-06 |