Van Winkle; Denzal Wayne
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Winkle; Denzal Wayne.The latest application filed is for "shear seal blowout preventer".
- Van Winkle; Denzal Wayne - Santa Maria CA US
- Van Winkle; Denzal Wayne - Santa Mana CA
| Patent | Date |
|---|---|
| Wellsite equipment replacement system and method for using same Grant 9,022,126 - Melancon , et al. May 5, 2 | 2015-05-05 |
| Wellsite replacement system and method for using same Grant 8,875,798 - Van Winkle November 4, 2 | 2014-11-04 |
| Shear seal blowout preventer Grant 8,770,274 - Van Winkle July 8, 2 | 2014-07-08 |
| Shear Seal Blowout Preventer App 20130299172 - VAN WINKLE; DENZAL WAYNE | 2013-11-14 |
| Shear seal blowout preventer Grant 8,567,490 - Van Winkle October 29, 2 | 2013-10-29 |
| Wellsite Equipment Replacement System And Method For Using Same App 20120125622 - Melancon; Jeffrey Thomas ; et al. | 2012-05-24 |
| System and Method for Rescuing a Malfunctioning Subsea Blowout Preventer App 20120055679 - Van Winkle; Denzal Wayne | 2012-03-08 |
| Shear Seal Blowout Preventer App 20100319906 - Van Winkle; Denzal Wayne | 2010-12-23 |
| Wellsite Replacement System and Method for Using Same App 20100270746 - Van Winkle; Denzal Wayne | 2010-10-28 |
| Method and apparatus for verifying the integrity of a joint seal Grant 7,523,644 - Van Winkle April 28, 2 | 2009-04-28 |
| Method and Apparatus for Verifying the Integrity of a Joint Seal App 20070051164 - Van Winkle; Denzal Wayne | 2007-03-08 |
| Buckle or clasp Grant 7,181,808 - Van Winkle February 27, 2 | 2007-02-27 |
| Articulated slip ram for tapered coiled tubing App 20040124380 - Van Winkle, Denzal Wayne | 2004-07-01 |
| Safety check valve for coiled tubing Grant 6,742,597 - Van Winkle , et al. June 1, 2 | 2004-06-01 |
| Bi-directional sealing ram Grant 6,164,619 - Van Winkle , et al. December 26, 2 | 2000-12-26 |
| Method and apparatus for replacing a packer element Grant 6,113,061 - Van Winkle September 5, 2 | 2000-09-05 |
| Method and apparatus for replacing a packer element Grant 6,012,528 - Van Winkle January 11, 2 | 2000-01-11 |
| Actuator with free-floating piston for a blowout preventer and the like Grant 6,006,647 - Van Winkle December 28, 1 | 1999-12-28 |
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