Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298729 | Catalytic converter testing | Robert John Locker, Constance B. Sawyer, James F. Unruh | 2001-10-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298729 | Catalytic converter testing | Robert John Locker, Constance B. Sawyer, James F. Unruh | 2001-10-09 |