DANIEL; David Charles
Patent Applications and Registrations
Patent applications and USPTO patent grants for DANIEL; David Charles.The latest application filed is for "wellhead adaptor for dual concentric tubing for well operations".
- DANIEL; David Charles - Missouri City TX
| Patent | Date |
|---|---|
| Wellhead Adaptor For Dual Concentric Tubing For Well Operations App 20200318452 - BECKER; Billy G. ; et al. | 2020-10-08 |
| Artificial lift method and apparatus for horizontal well Grant 10,794,149 - Daniel , et al. October 6, 2 | 2020-10-06 |
| Artificial lift method and apparatus for horizontal well Grant 10,508,514 - Daniel , et al. Dec | 2019-12-17 |
| Artificial Lift Method And Apparatus For Horizontal Well App 20190376369 - DANIEL; David Charles ; et al. | 2019-12-12 |
| Artificial Lift Method And Apparatus For Horizontal Well App 20190376373 - DANIEL; David Charles ; et al. | 2019-12-12 |
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