Stokley; Charles O.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stokley; Charles O..The latest application filed is for "hydraulic powered downhole pump".
- Stokley; Charles O. - Cypress TX
- Stokley; Charles O. - Houston TX
- Stokley; Charles O. - Sugar Land TX
| Patent | Date |
|---|---|
| Hydraulic Powered Downhole Pump App 20150233221 - Stokley; Charles O. | 2015-08-20 |
| Hydraulic Powered Downhole Pump App 20130189123 - Stokley; Charles O. | 2013-07-25 |
| Packer with positionable collar Grant 7,284,619 - Stokley , et al. October 23, 2 | 2007-10-23 |
| Packer with positionable collar App 20060169466 - Stokley; Charles O. ; et al. | 2006-08-03 |
| Inflatable packer with prestressed bladder Grant 6,752,205 - Kutac , et al. June 22, 2 | 2004-06-22 |
| Inflatable packer with prestressed bladder App 20030196795 - Kutac, Andrew ; et al. | 2003-10-23 |
| Inflatable packer with port collar valving and method of setting Grant 5,711,372 - Stokley January 27, 1 | 1998-01-27 |
| Extendable casing circulator and method Grant 5,682,952 - Stokley November 4, 1 | 1997-11-04 |
| Apparatus for obtaining subterranean fluid samples Grant 5,289,875 - Stokley , et al. * March 1, 1 | 1994-03-01 |
| Method and apparatus for obtaining subterranean fluid samples Grant 5,137,086 - Stokley , et al. August 11, 1 | 1992-08-11 |
| Inflatable packer with improved reinforcing members Grant 4,923,007 - Sanford , et al. May 8, 1 | 1990-05-08 |
| Multiple-set downhole tool and method Grant 4,893,678 - Stokley , et al. * January 16, 1 | 1990-01-16 |
| Multiple-set packer and method Grant 4,823,882 - Stokley , et al. April 25, 1 | 1989-04-25 |
| Inflatable well packer Grant 4,768,590 - Sanford , et al. September 6, 1 | 1988-09-06 |
| Packer assembly Grant 4,648,448 - Sanford , et al. March 10, 1 | 1987-03-10 |
| Placement apparatus and method for low density ball sealers Grant 4,194,561 - Stokley , et al. March 25, 1 | 1980-03-25 |
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