Putch; Samuel W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Putch; Samuel W..The latest application filed is for "seal ring and method".
- Putch; Samuel W. - Houston TX
| Patent | Date |
|---|---|
| Seal Ring And Method App 20100127461 - Putch; Samuel W. | 2010-05-27 |
| Seal ring and method Grant 7,703,773 - Putch April 27, 2 | 2010-04-27 |
| Seal ring and method Grant 7,624,991 - Putch December 1, 2 | 2009-12-01 |
| Seal ring and method App 20080111313 - Putch; Samuel W. | 2008-05-15 |
| Seal ring and method App 20080029971 - Putch; Samuel W. | 2008-02-07 |
| Seal ring and method App 20070024007 - Putch; Samuel W. | 2007-02-01 |
| Subsea well completion system and method of operation Grant 4,958,686 - Putch September 25, 1 | 1990-09-25 |
| Well suspension assembly Grant 4,773,477 - Putch September 27, 1 | 1988-09-27 |
| Recockable well hanger Grant 4,232,889 - Putch November 11, 1 | 1980-11-11 |
| Locking assembly and a seal assembly for a well Grant 3,972,546 - Putch August 3, 1 | 1976-08-03 |
| Well suspension system Grant 3,918,747 - Putch November 11, 1 | 1975-11-11 |
| Well casing hanger assembly Grant 3,893,717 - Nelson July 8, 1 | 1975-07-08 |
| Underwater Completion Expanding Tubing Hanger Grant 3,661,206 - Putch , et al. May 9, 1 | 1972-05-09 |
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