Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581374 | Control system for mobile NOx SCR applications | Joseph A. Patchett, Rudolfus Petrus Verbeek, Karl Richard Grimston, Gary W. Rice, John Lawrence Calabrese | 2003-06-24 |
| 6415602 | Control system for mobile NOx SCR applications | Joseph A. Patchett, Rudolfus Petrus Verbeek, Karl Richard Grimston, Gary W. Rice, John Lawrence Calabrese | 2002-07-09 |