Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6198695 | Event monitoring device | Thomas Raymond Poulin | 2001-03-06 |
| 5022431 | Exhaust gas recirculation valve assembly | Thaddeus J. Grey, George A. English, Michael D. Liggett, Karen M. Meyer, Charles J. Barker | 1991-06-11 |