Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7076347 | Brake booster vacuum sensor diagnostic | Chad W. Lehner | 2006-07-11 |
| 6983590 | Secondary air injection diagnostic system using pressure feedback | Matthew Roelle, Martin L. Hall, Gary E. Johnston, Kevin Person, Jeffrey M. Polidan | 2006-01-10 |