STRINGFELLOW; Rick L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for STRINGFELLOW; Rick L..The latest application filed is for "inserts for variable bore rams".
- STRINGFELLOW; Rick L. - Houston TX
| Patent | Date |
|---|---|
| Inserts For Variable Bore Rams App 20220081987 - YENDELL; Elliot T. ; et al. | 2022-03-17 |
| Riser buoyancy adjustable thrust column Grant 8,322,438 - Larson , et al. December 4, 2 | 2012-12-04 |
| Actuation assembly for riser connection dog Grant 8,316,948 - Stringfellow , et al. November 27, 2 | 2012-11-27 |
| Marine drilling riser system Grant 8,312,933 - Larson , et al. November 20, 2 | 2012-11-20 |
| Actuation Assembly For Riser Connection Dog App 20110214877 - Stringfellow; Rick L. ; et al. | 2011-09-08 |
| Latch System for Friction-Locked Tubular Members App 20110174495 - Larson; Eric D. ; et al. | 2011-07-21 |
| System and method for connecting tubular members Grant 7,913,767 - Larson , et al. March 29, 2 | 2011-03-29 |
| Riser Buoyancy Adjustable Thrust Column App 20100270025 - Larson; Eric D. ; et al. | 2010-10-28 |
| Latch System For Friction-locked Tubular Members App 20090308658 - Larson; Eric D. ; et al. | 2009-12-17 |
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