Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5929349 | Inspection tool for measuring wall thickness of underground storage tanks | Ronald Marshall Bass, James Donald Haupt, Timothy C. Hurley, Paul A. Westbrook | 1999-07-27 |
| 5555060 | Self calibrating actuator position control system | Michael Joseph O'Brien | 1996-09-10 |
| 5281812 | Light beam scanning system including piezoelectric means for correction of cross scan error | J. Kelly Lee, Robert Cuffney, William R. Markis | 1994-01-25 |
| D277266 | Temperature control apparatus | — | 1985-01-22 |
| D260971 | Temperature control apparatus | — | 1981-09-29 |