| 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 |