Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8899018 | Optimized exhaust after-treatment integration | Tim Frazier, Eric Andrews | 2014-12-02 |
| 7861518 | System and method for NOx reduction optimization | — | 2011-01-04 |
| 7587889 | System for determining NOx conversion efficiency of an exhaust gas aftertreatment component | Timothy R. Frazier | 2009-09-15 |
| 5941915 | System for providing accurately time stamped vehicle operational messages following a real-time clock reset | Joseph Frank Mohos, Sara B. Dodds | 1999-08-24 |