Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830915 | Method of determining subsurface properties using multifrequency electromagnetic depth sounding | Franz Van de Kop, Bridget M. Van de Kop, Andrew R. Van de Kop, Juergen J. Zach, David Ridyard +1 more | 2020-11-10 |
| 5184328 | Underwater release mechanism | — | 1993-02-02 |
| 5175708 | Battery powdered acoustic transponder for use in underwater environment | — | 1992-12-29 |
| 5136613 | Spread Spectrum telemetry | — | 1992-08-04 |
| 4879719 | Latching mechanism | — | 1989-11-07 |
| 4472966 | Marine speed log | — | 1984-09-25 |