Ashy; Thomas M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ashy; Thomas M..The latest application filed is for "dual-pole magnetic attraction downhole magnetic retrieval apparatus".
- Ashy; Thomas M. - Lafayette LA
- Ashy; Thomas M. - Lafatette LA
| Patent | Date |
|---|---|
| Dual-Pole Magnetic Attraction Downhole Magnetic Retrieval Apparatus App 20110284210 - Hern; Gregory L. ; et al. | 2011-11-24 |
| Brush Assembly with Non-Rotating Stabilizer and Brushes App 20110271470 - Hern; Gregory L. ; et al. | 2011-11-10 |
| Full function downhole valve and method of operating the valve Grant 7,954,555 - Ashy , et al. June 7, 2 | 2011-06-07 |
| Full Function Downhole Valve App 20100270030 - ASHY; THOMAS M. ; et al. | 2010-10-28 |
| Shear type circulation valve and swivel with open port reciprocating feature Grant 7,703,533 - Ashy , et al. April 27, 2 | 2010-04-27 |
| Shear Type Circulation Valve and Swivel with Open Port Reciprocating Feature App 20070284111 - Ashy; Thomas M. ; et al. | 2007-12-13 |
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