Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357431 | Wave form fuel/air sensor target voltage | Kenneth P. DeGroot, Yi Cheng, Edward M Vuylsteke, Timothy A. Coatesworth, Bruce H. Teague +1 more | 2002-03-19 |
| 6173698 | Closed loop exhaust gas sensor fuel control audited by dynamic crankshaft measurements | Kenneth P. DeGroot, Bruce H. Teague | 2001-01-16 |