Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8695332 | Internal bypass exhaust gas cooler | Jon A. Sayers | 2014-04-15 |
| 7198037 | Bypass for exhaust gas cooler | Jon A. Sayers, Stephane Reymondet, Angus Lemon | 2007-04-03 |
| 6957693 | Heat exchanger thermal indicator | — | 2005-10-25 |