Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7463555 | Tri axis high frequency fiber optic acoustic sensor | Dennis P. Bevan, Patrick Welton, Akbar Arab-Sadeghabadi, Liana Dang | 2008-12-09 |
| 6330105 | Double-pass fully isolated broadband optical signal source for fiber optic interferometric sensors | David M. Rozelle, Ronald J. Michal, Leo Lam | 2001-12-11 |
| 5625724 | Fiber optic hydrophone having rigid mandrel | Donald A. Frederick | 1997-04-29 |
| 5199100 | Wet end termination for towed cable | Steven J. Maas, A. Douglas Meyer | 1993-03-30 |