Stokes; Perry J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stokes; Perry J..The latest application filed is for "high capacity wellhead connector having a single annular piston".
- Stokes; Perry J. - Houston TX US
| Patent | Date |
|---|---|
| High capacity wellhead connector having a single annular piston Grant 8,474,537 - Voss , et al. July 2, 2 | 2013-07-02 |
| High Capacity Wellhead Connector Having a Single Annular Piston App 20100006298 - Voss; Robert K. ; et al. | 2010-01-14 |
| High Capacity Wellhead Connector Having A Single Annular Piston App 20090014184 - Voss; Robert K. ; et al. | 2009-01-15 |
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