Forehand; Gilbert H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Forehand; Gilbert H..The latest application filed is for "self-contained downhole gauge system".
- Forehand; Gilbert H. - Duncan OK
| Patent | Date |
|---|---|
| Self-contained downhole gauge system Grant 5,337,234 - Anderson , et al. August 9, 1 | 1994-08-09 |
| Temperature to frequency converter Grant 5,277,495 - Forehand January 11, 1 | 1994-01-11 |
| Self-contained downhole gauge system Grant 4,866,607 - Anderson , et al. September 12, 1 | 1989-09-12 |
| Data collection apparatus and train monitoring system Grant 4,794,548 - Lynch , et al. December 27, 1 | 1988-12-27 |
| Power-conserving self-contained downhole gauge system Grant 4,709,234 - Forehand , et al. November 24, 1 | 1987-11-24 |
| Method of sampling environmental conditions with a self-contained downhole gauge system Grant 4,663,628 - Duncan , et al. May 5, 1 | 1987-05-05 |
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