Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353711 | Boost purge ejector tee arrangement | Daniel H Edmund, Roger C Sager, William B. Blomquist, Michael R Grote, Frederick A Gibb | 2016-05-31 |
| 9062637 | Turbocharged engine purge flow monitor diagnostic | Roger C Sager, Joshua P Macchiavello, Paul J. Gregor, Thomas H Pruett | 2015-06-23 |
| 8924133 | Turbocharged engine canister system and diagnostic method | Roger C Sager, Paul J. Gregor, Richard J. Carnaghi | 2014-12-30 |
| 8843265 | Turbo-charged engine purge flow monitor diagnostic | Roger C Sager, Joshua P Macchiavello, Paul J. Gregor, Thomas H Pruett | 2014-09-23 |
| 7373930 | Multi-port check-valve for an evaporative fuel emissions system in a turbocharged vehicle | — | 2008-05-20 |