Westech Geophysical, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Westech Geophysical, Inc..The latest application filed is for "reduced diameter down-hole instrument electrical/optical fiber cable".
- Westech Geophysical, Inc. - Ventura CA
| Patent | Date |
|---|---|
| Reduced diameter down-hole instrument electrical/optical fiber cable Grant 5,493,626 - Schultz , et al. February 20, 1 | 1996-02-20 |
| System and method of protecting optical elements from down-hole fluids Grant 5,440,081 - Thompson August 8, 1 | 1995-08-08 |
| Dual lighting system and method for a video logging Grant 5,402,165 - Linville , et al. March 28, 1 | 1995-03-28 |
| Video logging system having an optical communications link Grant 5,355,128 - Riordan * October 11, 1 | 1994-10-11 |
| Communication and power cable Grant 5,202,944 - Riordan April 13, 1 | 1993-04-13 |
| Video logging system having remote power source Grant 5,140,319 - Riordan August 18, 1 | 1992-08-18 |
| SEC | 0000796157 | WESTECH GEOPHYSICAL INC |
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