Francoeur; Angelica J. B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Francoeur; Angelica J. B..The latest application filed is for "torsion resistant gap sub".
- Francoeur; Angelica J. B. - Calgary CA
- FRANCOEUR; Angelica J.B. - Kitchener CA
| Patent | Date |
|---|---|
| Sealed gap sub Grant 11,280,437 - Stack , et al. March 22, 2 | 2022-03-22 |
| Torsion Resistant Gap Sub App 20210381319 - STACK; Luke A. ; et al. | 2021-12-09 |
| Torsion resistant gap sub Grant 11,105,159 - Stack , et al. August 31, 2 | 2021-08-31 |
| Seal and sacrificial components for a drill string Grant 10,934,784 - Derkacz , et al. March 2, 2 | 2021-03-02 |
| Seal and sacrificial components for a drill string Grant 10,837,240 - Derkacz , et al. November 17, 2 | 2020-11-17 |
| Sealed Gap Sub App 20190316712 - STACK; Luke A. ; et al. | 2019-10-17 |
| Surface display interface for data from downhole systems Grant 10,329,901 - Switzer , et al. | 2019-06-25 |
| Seal And Sacrificial Components For A Drill String App 20190100969 - Derkacz; Patrick Robert ; et al. | 2019-04-04 |
| Seal And Sacrificial Components For A Drill String App 20180340414 - Derkacz; Patrick Robert ; et al. | 2018-11-29 |
| Torsion Resistant Gap Sub App 20180252049 - STACK; Luke A. ; et al. | 2018-09-06 |
| Surface Display Interface For Data From Downhole Systems App 20180179888 - SWITZER; David A. ; et al. | 2018-06-28 |
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