Cowles; Christopher S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cowles; Christopher S..The latest application filed is for "acoustic multi-mode logging device adapted to decouple noise within a semi-rigid receiver array".
- Cowles; Christopher S. - Houston TX
| Patent | Date |
|---|---|
| Acoustic multi-mode logging device adapted to decouple noise within a semi-rigid receiver array Grant 5,343,001 - Cowles , et al. * August 30, 1 | 1994-08-30 |
| Rotational geophone Grant 4,603,407 - Cowles July 29, 1 | 1986-07-29 |
| Rotational geophone Grant 4,446,541 - Cowles May 1, 1 | 1984-05-01 |
| Combination geophone-hydrophone Grant 4,134,097 - Cowles January 9, 1 | 1979-01-09 |
| Wireline tool for measuring bottom-hole pressure in pumping wells Grant 4,035,763 - Cowles July 12, 1 | 1977-07-12 |
| Highly-directional acoustic source for use in borehole surveys Grant 3,974,476 - Cowles August 10, 1 | 1976-08-10 |
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