| 11163078 |
Combination motion and acoustic piezoelectric sensor apparatus and method of use therefor |
— |
2021-11-02 |
| 10241220 |
Combination motion and acoustic piezoelectric sensor apparatus and method of use therefor |
— |
2019-03-26 |
| 9507041 |
Solid streamer connector apparatus and method of use thereof |
— |
2016-11-29 |
| 9256001 |
Bandwidth enhancing liquid coupled piezoelectric sensor apparatus and method of use thereof |
— |
2016-02-09 |
| 9217800 |
Solid marine seismic cable with an array of hydrophones |
Jonathan Pearce, Bruce A. Johnson, Stephen V. Cope, Arturo Curiel, Douglas B. Forkapa +1 more |
2015-12-22 |
| 9207341 |
Combination motion and acoustic piezoelectric sensor apparatus and method of use therefor |
— |
2015-12-08 |
| 8695431 |
Flexible microsphere coated piezoelectric acoustic sensor apparatus and method of use therefor |
— |
2014-04-15 |
| 6819631 |
Method and apparatus for a non-oil-filled towed array with a novel hydrophone design and uniform buoyancy technique |
— |
2004-11-16 |
| 6614723 |
Acoustic sensor array |
Jonathan Pearce |
2003-09-02 |
| 6498769 |
Method and apparatus for a non-oil-filled towed array with a novel hydrophone design and uniform buoyancy technique |
— |
2002-12-24 |
| 6108267 |
Non-liquid filled streamer cable with a novel hydrophone |
— |
2000-08-22 |
| 6108274 |
Acoustic sensor and array thereof |
— |
2000-08-22 |
| 5982708 |
Acoustic sensor and array thereof |
— |
1999-11-09 |
| 5883857 |
Non-liquid filled streamer cable with a novel hydrophone |
— |
1999-03-16 |
| 5774423 |
Acoustic sensor and array thereof |
Richard C. Farris |
1998-06-30 |
| 5361240 |
Acoustic sensor |
— |
1994-11-01 |
| 5357486 |
Acoustic transducer |
— |
1994-10-18 |
| 4733378 |
Active low-profile hydrophone |
Richard A. Marschall, James C. Brown |
1988-03-22 |
| 4352302 |
Control for hydrostatic transmission |
Gerald N. McAuliffe |
1982-10-05 |
| 4310053 |
Sod cutoff mechanism |
— |
1982-01-12 |
| 4258539 |
Grass discharge chute deflector for rotary lawn mower |
Ronald M. Stolley |
1981-03-31 |