Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062637 | Turbocharged engine purge flow monitor diagnostic | Roger C Sager, Joshua P Macchiavello, Christopher G. Hadre, Thomas H Pruett | 2015-06-23 |
| 8924133 | Turbocharged engine canister system and diagnostic method | Christopher G. Hadre, Roger C Sager, Richard J. Carnaghi | 2014-12-30 |
| 8843265 | Turbo-charged engine purge flow monitor diagnostic | Roger C Sager, Joshua P Macchiavello, Christopher G. Hadre, Thomas H Pruett | 2014-09-23 |