Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386021 | Oxygen sensor heater service bay test | Mark D. Carr, Daniel P. Grenn | 2002-05-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386021 | Oxygen sensor heater service bay test | Mark D. Carr, Daniel P. Grenn | 2002-05-14 |