Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424891 | Aircraft ground power unit | Paul E. Sargent, Michael J. Iselo, Anthony Brown | 2002-07-23 |
| 5929349 | Inspection tool for measuring wall thickness of underground storage tanks | Ronald Marshall Bass, James Donald Haupt, Richard A. Littlefield, Paul A. Westbrook | 1999-07-27 |
| H473 | Capillary tube scanner | Robert S. Lester, Charles E. Smith, Terrence A. Onda | 1988-06-07 |