Swinford; Jerry L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Swinford; Jerry L..The latest application filed is for "downhole amplification tool".
- Swinford; Jerry L. - Spring TX
- Swinford; Jerry L. - Pearland TX
| Patent | Date |
|---|---|
| Downhole amplification tool Grant 10,113,381 - Swinford October 30, 2 | 2018-10-30 |
| Downhole oscillator Grant 9,885,212 - Swinford February 6, 2 | 2018-02-06 |
| Downhole Amplification Tool App 20150211317 - Swinford; Jerry L. | 2015-07-30 |
| Jet hammer Grant 9,038,744 - Swinford May 26, 2 | 2015-05-26 |
| Downhole Oscillator App 20120247757 - Swinford; Jerry L. | 2012-10-04 |
| Drilling jar Grant 8,151,910 - Swinford April 10, 2 | 2012-04-10 |
| Method and Apparatus for Washing Downhole Tubulars and Equipment App 20110220151 - Swinford; Jerry L. | 2011-09-15 |
| Rotation tool Grant 7,946,348 - Swinford May 24, 2 | 2011-05-24 |
| Jet Hammer App 20090301744 - Swinford; Jerry L. | 2009-12-10 |
| Drilling Jar App 20090277690 - Swinford; Jerry L. | 2009-11-12 |
| Rotation Tool App 20090056497 - Swinford; Jerry L. | 2009-03-05 |
| Subterranean rotation-inducing device and method Grant 5,584,342 - Swinford December 17, 1 | 1996-12-17 |
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