Rogers; Robert N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rogers; Robert N..The latest application filed is for "high capacity wellhead connector having a single annular piston".
- Rogers; Robert N. - Tomball TX
- Rogers; Robert N. - Katy TX
- Rogers; Robert N. - Carpentersville IL
- Rogers; Robert N. - Des Plaines IL
| Patent | Date |
|---|---|
| High capacity wellhead connector having a single annular piston Grant 8,474,537 - Voss , et al. July 2, 2 | 2013-07-02 |
| Valve body seat pocket inspection tool Grant 8,087,181 - Rogers , et al. January 3, 2 | 2012-01-03 |
| High Capacity Wellhead Connector Having a Single Annular Piston App 20100006298 - Voss; Robert K. ; et al. | 2010-01-14 |
| Valve Body Seat Pocket Inspection Tool App 20090307918 - Rogers; Robert N. ; et al. | 2009-12-17 |
| High Capacity Wellhead Connector Having A Single Annular Piston App 20090014184 - Voss; Robert K. ; et al. | 2009-01-15 |
| Tubing annulus valve Grant 7,219,741 - Fenton , et al. May 22, 2 | 2007-05-22 |
| Non-orienting tubing hanger system with a flow cage Grant 7,063,160 - Fenton , et al. June 20, 2 | 2006-06-20 |
| Tubing annulus valve App 20050167118 - Fenton, Stephen P. ; et al. | 2005-08-04 |
| Tubing annulus valve Grant 6,840,323 - Fenton , et al. January 11, 2 | 2005-01-11 |
| Non-orienting tubing hanger system with a flow cage App 20040159439 - Fenton, Stephen Paul ; et al. | 2004-08-19 |
| Tubing annulus valve App 20030226666 - Fenton, Stephen P. ; et al. | 2003-12-11 |
| Helically wound expandable filter Grant 4,058,464 - Rogers November 15, 1 | 1977-11-15 |
| Modular water filter Grant 3,945,923 - Rogers , et al. March 23, 1 | 1976-03-23 |
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