Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775602 | Method and system for vehicle emissions testing through on-board diagnostics unit inspection | S. Jay Gordon, Clifton Mahaffey, Robert Tefft, Jess Yowell | 2004-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775602 | Method and system for vehicle emissions testing through on-board diagnostics unit inspection | S. Jay Gordon, Clifton Mahaffey, Robert Tefft, Jess Yowell | 2004-08-10 |