Cain; David E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cain; David E..The latest application filed is for "offshore well system with a subsea pressure control system movable with a remotely operated vehicle".
- Cain; David E. - Katy TX
- Cain; David E. - New Braunfels TX
- Cain, David E. - Houston TX
- Cain; David E. - The Woodlands TX
| Patent | Date |
|---|---|
| Offshore well system with a subsea pressure control system movable with a remotely operated vehicle Grant 9,574,426 - Cain , et al. February 21, 2 | 2017-02-21 |
| Offshore Well System with a Subsea Pressure Control System Movable with a Remotely Operated Vehicle App 20160024892 - Cain; David E. ; et al. | 2016-01-28 |
| Offshore well system with a subsea pressure control system movable with a remotely operated vehicle Grant 9,187,973 - Cain , et al. November 17, 2 | 2015-11-17 |
| Offshore Well System with a Subsea Pressure Control System Movable with a Remotely Operated Vehicle App 20140262309 - Cain; David E. ; et al. | 2014-09-18 |
| Small bore gate valve Grant 6,923,423 - Jones , et al. August 2, 2 | 2005-08-02 |
| Reduced torque gate valve with roller screw Grant 6,918,574 - Hallden , et al. July 19, 2 | 2005-07-19 |
| Reduced torque gate valve with roller screw App 20030038266 - Hallden, Donald F. ; et al. | 2003-02-27 |
| Small bore gate valve App 20030025094 - Jones, Taylor L. ; et al. | 2003-02-06 |
| Gate valve App 20020117211 - Cain, David E. ; et al. | 2002-08-29 |
| Gate valve Grant 6,401,747 - Cain , et al. June 11, 2 | 2002-06-11 |
| Combination poppet and gate valve App 20020007856 - Bartlett, Christopher D. ; et al. | 2002-01-24 |
| Gate valve Grant D440,283 - Cain , et al. April 10, 2 | 2001-04-10 |
| Tree test plug Grant 5,775,422 - Wong , et al. July 7, 1 | 1998-07-07 |
| Well casing hanger with wide temperature range seal Grant 5,031,695 - Cain , et al. July 16, 1 | 1991-07-16 |
| Hydraulic filter press Grant 4,397,177 - Cain August 9, 1 | 1983-08-09 |
| Viscometer Grant 4,299,118 - Gau , et al. November 10, 1 | 1981-11-10 |
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