Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659520 | Super short baseline navigation using phase-delay processing of spread-spectrum-coded reply signals | Marvin Lee Watson, Bretton Douglas, Reginald J. Cyr, Donald Owen Norris, Jr., Michael P. Wapner | 1997-08-19 |
| 4953143 | Multiple frequency synthetic aperture sonar | Francis J. Higgins, James T. Christoff | 1990-08-28 |