Hay; Charles Richard Thomas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hay; Charles Richard Thomas.The latest application filed is for "systems and methods for dielectric mapping during pulsed-power drilling".
- Hay; Charles Richard Thomas - Spring TX
| Patent | Date |
|---|---|
| Systems And Methods For Dielectric Mapping During Pulsed-power Drilling App 20210164332 - Skinner; Neal Gregory ; et al. | 2021-06-03 |
| Variable valve axial oscillation tool Grant 10,301,879 - Hay | 2019-05-28 |
| Variable Annular Valve Network For Well Operations App 20170074070 - Hay; Charles Richard Thomas | 2017-03-16 |
| Variable Valve Axial Oscillation Tool App 20160305188 - Hay; Charles Richard Thomas | 2016-10-20 |
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