Landrith, II; James Ray
Patent Applications and Registrations
Patent applications and USPTO patent grants for Landrith, II; James Ray.The latest application filed is for "slow-shift spm valve".
- Landrith, II; James Ray - Humble TX
| Patent | Date |
|---|---|
| Slow-shift Spm Valve App 20190264829 - Landrith, II; James Ray ; et al. | 2019-08-29 |
| Slow-shift SPM valve Grant 10,337,638 - Landrith, II , et al. | 2019-07-02 |
| Blowout preventer monitor with trigger sensor and method of using same Grant 9,428,994 - Landrith, II , et al. August 30, 2 | 2016-08-30 |
| Blowout preventer activator and method of using same Grant 9,416,628 - Landrith, II , et al. August 16, 2 | 2016-08-16 |
| Sealable wellsite valve and method of using same Grant 9,394,758 - Landrith, II , et al. July 19, 2 | 2016-07-19 |
| Slow-Shift SPM Valve App 20160153578 - Landrith, II; James Ray ; et al. | 2016-06-02 |
| Blowout Preventer Activator And Method Of Using Same App 20140374118 - Landrith, II; James Ray ; et al. | 2014-12-25 |
| Sealable Wellsite Valve And Method Of Using Same App 20140326459 - Landrith, II; James Ray ; et al. | 2014-11-06 |
| Blowout Preventer Monitor With Trigger Sensor And Method Of Using Same App 20140311735 - Landrith, II; James Ray ; et al. | 2014-10-23 |
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