Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863497 | Control methods for improved catalytic converter efficiency and diagnosis | — | 2014-10-21 |
| 7886523 | Control methods for improved catalytic converter efficiency and diagnosis | — | 2011-02-15 |
| 7707821 | Control methods for improved catalytic converter efficiency and diagnosis | — | 2010-05-04 |
| 6651422 | Catalyst efficiency detection and heating method using cyclic fuel control | — | 2003-11-25 |