Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9109547 | Exhaust gas recirculation cooler, system, and method thereof | Joseph C. Kopchick | 2015-08-18 |
| 7938105 | High flow (delta P) differential pressure EGR system with provision for both flow control and OBD monitor | Freeman Carter Gates, Joseph Grandas, Gitanjli McRoy | 2011-05-10 |
| 6880524 | Diesel EGR control | Freeman Carter Gates | 2005-04-19 |
| 6659095 | Diagnosis system for upstream gauge sensor, downstream absolute pressure sensor | Allan Joseph Kotwicki, Freeman Carter Gates | 2003-12-09 |
| 6459985 | Flow measurement system providing indication of atmospheric (barometric) pressure | Allan Joseph Kotwicki, Freeman Carter Gates | 2002-10-01 |
| 6434474 | Upstream gauge sensor, downstream absolute pressure sensor system | Allan Joseph Kotwicki, Freeman Carter Gates | 2002-08-13 |