Kirkhope; Kennedy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kirkhope; Kennedy.The latest application filed is for "variable stiffness fixed bend housing for directional drilling".
- Kirkhope; Kennedy - Nisku CA
- Kirkhope; Kennedy - Sherwood Park CA
| Patent | Date |
|---|---|
| Variable stiffness fixed bend housing for directional drilling Grant 10,641,044 - Sadabadi , et al. | 2020-05-05 |
| Redundant, adaptable slip ring Grant 10,508,504 - Hardin, Jr. , et al. Dec | 2019-12-17 |
| Variable Stiffness Fixed Bend Housing For Directional Drilling App 20170350192 - Sadabadi; Hamid ; et al. | 2017-12-07 |
| Redundant, Adaptable Slip Ring App 20160290059 - Hardin, JR.; John R. ; et al. | 2016-10-06 |
| Steering tool Grant 7,413,034 - Kirkhope , et al. August 19, 2 | 2008-08-19 |
| Steering tool App 20070235227 - Kirkhope; Kennedy ; et al. | 2007-10-11 |
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