Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6201767 | Adjustable in-hull transducer assembly | Robert M. Cullen | 2001-03-13 |
| 5606253 | Guided flow marine speedometer including angularly shaped housing for guiding water to a paddlewheel sensor at that angle | Stephen G. Boucher, Robert K. Jeffers | 1997-02-25 |
| 5581025 | Marine instrument | Stephen G. Boucher | 1996-12-03 |
| 5313834 | Phased array sonic transducers for marine instrument | — | 1994-05-24 |
| D334335 | Transducer mounting bracket | Stephen G. Boucher, Robert M. Cullen, Andrew L. Noyes | 1993-03-30 |
| 5186050 | Marine sensor mounting mechanism | Stephen G. Boucher, Robert M. Cullen, Andrew L. Noyes, John Willette, Cynthia M. Russell | 1993-02-16 |
| 4667915 | Marine sensor mounting mechanism | Stephen G. Boucher | 1987-05-26 |