Hertzog; Russel C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hertzog; Russel C..The latest application filed is for "gravel pack assessment tool and methods of use".
- Hertzog; Russel C. - Georgetown TX
- Hertzog; Russel C. - Jakarta ID
- Hertzog; Russel C. - Missouri City TX
- Hertzog; Russel C. - Ridgefield CT
| Patent | Date |
|---|---|
| Gravel Pack Assessment Tool And Methods Of Use App 20100017134 - Steinman; Donald K. ; et al. | 2010-01-21 |
| Method and apparatus for determining borehole and formation constituents Grant 4,507,554 - Hertzog , et al. March 26, 1 | 1985-03-26 |
| Methods and apparatus for constituent analysis of earth formations Grant 4,394,574 - Grau , et al. July 19, 1 | 1983-07-19 |
| Background subtraction system for pulsed neutron logging of earth boreholes Grant 4,232,220 - Hertzog November 4, 1 | 1980-11-04 |
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