Vogel; Charles B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vogel; Charles B..The latest application filed is for "transverse wave logger".
- Vogel; Charles B. - Houston TX
| Patent | Date |
|---|---|
| Transverse wave logger Grant 4,834,209 - Vogel , et al. May 30, 1 | 1989-05-30 |
| Method for monitoring the goodness of the cement bond to a borehole casing Grant 4,809,237 - Vogel , et al. February 28, 1 | 1989-02-28 |
| Method for identifying weak sands Grant 4,312,052 - Vogel , et al. January 19, 1 | 1982-01-19 |
| Circumferential acoustic device Grant 4,293,934 - Herolz , et al. October 6, 1 | 1981-10-06 |
| Circumferential acoustical detector Grant 4,130,816 - Vogel , et al. December 19, 1 | 1978-12-19 |
| Velocity logger for logging intervals Grant 3,949,352 - Vogel April 6, 1 | 1976-04-06 |
| Electrical Logging System For Use With A Drill String Grant 3,748,573 - Vogel July 24, 1 | 1973-07-24 |
| Multiple Multiplexer Gain-ranging Amplifier Grant 3,700,871 - Montgomery, Jr. , et al. October 24, 1 | 1972-10-24 |
| Time-shared Instantaneous Gain-ranging Amplifier Grant 3,699,325 - Montgomery, Jr. , et al. October 17, 1 | 1972-10-17 |
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