Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598388 | Engine exhaust gas recirculation particle trap | Michael J. Lucas, Louis P. Oldham, Dean H. Dringenburg | 2003-07-29 |
| 6575022 | Engine crankcase gas blow-by sensor | Abhay Bhagwat, Alfred Schuppe, George M. Kuhns | 2003-06-10 |