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Patent applications and USPTO patent grants for Symms; Joshua V..The latest application filed is for "electronically-actuated cementing port collar".
Patent | Date |
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Stage tool having composite seats Grant 11,306,562 - Giroux , et al. April 19, 2 | 2022-04-19 |
Electronically-actuated cementing port collar Grant 10,174,586 - Symms J | 2019-01-08 |
Electronically-actuated, multi-set straddle borehole treatment apparatus Grant 10,024,133 - Symms July 17, 2 | 2018-07-17 |
Electronically-Actuated Cementing Port Collar App 20160258249 - Symms; Joshua V. | 2016-09-08 |
Electronically-actuated cementing port collar Grant 9,316,091 - Symms April 19, 2 | 2016-04-19 |
Electronically-Actuated, Multi-Set Straddle Borehole Treatment Apparatus App 20150027724 - Symms; Joshua V. | 2015-01-29 |
Electronically-Actuated Cementing Port Collar App 20150027706 - Symms; Joshua V. | 2015-01-29 |
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