Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629453 | Method and apparatus for measuring the performance of an emissions control device | Gopichandra Surnilla | 2003-10-07 |
| 6559647 | Diagnosing spark plugs malfunction in a dual plug engine | Lynn Edward Davison, William Najib Mansur | 2003-05-06 |
| 6539704 | Method for improved vehicle performance | Gopichandra Surnilla | 2003-04-01 |
| 6532732 | Method for improved vehicle performance | Gopichandra Surnilla | 2003-03-18 |