McCracken; Oliver W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McCracken; Oliver W..The latest application filed is for "well production controller system".
- McCracken; Oliver W. - Pauls Valley OK
- McCracken; Oliver W. - Richardson TX
| Patent | Date |
|---|---|
| Well production controller system Grant 4,685,522 - Dixon , et al. August 11, 1 | 1987-08-11 |
| Well valve control system Grant 4,636,934 - Schwendemann , et al. January 13, 1 | 1987-01-13 |
| Well production controller system Grant 4,633,954 - Dixon , et al. January 6, 1 | 1987-01-06 |
| Electronic well tools and multi-channel recorder Grant 4,568,933 - McCracken , et al. February 4, 1 | 1986-02-04 |
| Electronic temperature sensor Grant 4,417,470 - McCracken , et al. November 29, 1 | 1983-11-29 |
| Microprocessor computerized pressure/temperature/time .[.down-hole.]. recorder Grant RE31,222 - McCracken April 26, 1 | 1983-04-26 |
| Electronic intermitter Grant 4,355,365 - McCracken , et al. October 19, 1 | 1982-10-19 |
| Pressure sensing safety device Grant 4,174,729 - Roark , et al. November 20, 1 | 1979-11-20 |
| Microprocessor computerized pressure/temperature/time down-hole recorder Grant 4,161,782 - McCracken July 17, 1 | 1979-07-17 |
| Pressure recorder with power conservation means Grant 4,107,697 - McCracken August 15, 1 | 1978-08-15 |
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