Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470997 | Apparatus and method for eliminating electrical noise in the fire detect timing signal of an air gun | David McCall | 2002-10-29 |
| 5923616 | Communication coil housing for a solid marine seismic cable | Win Chang, Richard H. Luce, Hoan P. Nguyen, Christopher A. Neighbors | 1999-07-13 |
| 5867451 | Solid marine seismic cable assembly | Win Chang, Richard H. Luce, David S. Lamance, Hoan P. Nguyen, Christopher A. Neighbors | 1999-02-02 |
| 5796676 | Hydrophone module for a marine seismic cable | Win Chang, Richard H. Luce, David S. Lamance, Hoan P. Nguyen, Christopher A. Neighbors | 1998-08-18 |
| 5781510 | Hydrophone housing for a solid marine seismic cable | Win Chang, Richard H. Luce, David S. Lamance, Hoan P. Nguyen, Christopher A. Neighbors | 1998-07-14 |
| 5642332 | Acoustic transducer | Win Chang, Bernard Simensky | 1997-06-24 |
| 5408440 | Hydrophone circuit with electrical characteristics of a geophone | — | 1995-04-18 |
| 5299172 | Method for adjusting crystal hydrophone output | Gary Craig | 1994-03-29 |