Zwald, Jr.; Edwin Arnold
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zwald, Jr.; Edwin Arnold.The latest application filed is for "expandable tubular".
- Zwald, Jr.; Edwin Arnold - Houston TX
| Patent | Date |
|---|---|
| Methods and apparatus for anchoring and expanding tubular members Grant 7,779,923 - Holland , et al. August 24, 2 | 2010-08-24 |
| Expandable Tubular App 20090301733 - Shuster; Mark ; et al. | 2009-12-10 |
| Apparatus for radially expanding and plastically deforming a tubular member Grant 7,546,881 - Lloyd , et al. June 16, 2 | 2009-06-16 |
| Methods and Apparatus for Anchoring and Expanding Tubular Members App 20090065196 - Holland; Mark ; et al. | 2009-03-12 |
| Radial expansion of tubular members Grant 7,357,190 - Cook , et al. April 15, 2 | 2008-04-15 |
| Radial expansion of tubular members Grant 7,299,881 - Cook , et al. November 27, 2 | 2007-11-27 |
| Radial expansion of tubular members Grant 7,275,601 - Cook , et al. October 2, 2 | 2007-10-02 |
| Radial expansion of tubular members Grant 7,246,667 - Cook , et al. July 24, 2 | 2007-07-24 |
| Radial expansion of tubular members Grant 7,231,985 - Cook , et al. June 19, 2 | 2007-06-19 |
| Mono-diameter wellbore casing Grant 7,172,024 - Cook , et al. February 6, 2 | 2007-02-06 |
| Radial expansion of tubular members Grant 7,168,499 - Cook , et al. January 30, 2 | 2007-01-30 |
| Liner hanger with sliding sleeve valve Grant 6,976,541 - Brisco , et al. December 20, 2 | 2005-12-20 |
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