loadpatents
Patent applications and USPTO patent grants for Cassity; Thomas G..The latest application filed is for "well operations system".
Patent | Date |
---|---|
Well operations systems Grant 7,500,524 - Hopper , et al. March 10, 2 | 2009-03-10 |
Well Operations System App 20080017368 - Hopper; Hans Paul ;   et al. | 2008-01-24 |
Well operations system Grant 7,314,086 - Hopper , et al. January 1, 2 | 2008-01-01 |
Well operations system Grant 7,314,085 - Hopper , et al. January 1, 2 | 2008-01-01 |
Well operations system Grant 7,308,943 - Hopper , et al. December 18, 2 | 2007-12-18 |
Well Operations System App 20060272823 - Hopper; Hans Paul ;   et al. | 2006-12-07 |
Well Operations System App 20060272822 - Hopper; Hans Paul ;   et al. | 2006-12-07 |
Well operations system Grant 7,117,945 - Hopper , et al. October 10, 2 | 2006-10-10 |
Well operations system Grant 7,093,660 - Hopper , et al. August 22, 2 | 2006-08-22 |
Well operations system Grant 6,991,039 - Hopper , et al. January 31, 2 | 2006-01-31 |
Well operations system App 20050173122 - Hopper, Hans Paul ;   et al. | 2005-08-11 |
Well operations system App 20050155774 - Hopper, Hans Paul ;   et al. | 2005-07-21 |
Well operations system App 20040251036 - Hopper, Hans Paul ;   et al. | 2004-12-16 |
Well Operations System App 20040094311 - Hopper, Hans Paul ;   et al. | 2004-05-20 |
Well operations system App 20030116327 - Hopper, Hans Paul ;   et al. | 2003-06-26 |
Completion system Grant 6,039,119 - Hopper , et al. March 21, 2 | 2000-03-21 |
Wellhead Grant 5,544,707 - Hopper , et al. August 13, 1 | 1996-08-13 |
Method and apparatus for operating equipment in a remote location Grant 4,862,426 - Cassity , et al. August 29, 1 | 1989-08-29 |
Pipe connector and method of applying same Grant 4,817,716 - Taylor , et al. April 4, 1 | 1989-04-04 |
Wellhead seal Grant 4,791,987 - Cassity , et al. December 20, 1 | 1988-12-20 |
Wellhead seal assembly Grant 4,751,965 - Cassity June 21, 1 | 1988-06-21 |
Tubing packer Grant 4,749,035 - Cassity June 7, 1 | 1988-06-07 |
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