U.S. patent number D877,780 [Application Number D/616,776] was granted by the patent office on 2020-03-10 for directional drilling assembly. This patent grant is currently assigned to XR Lateral, LLC. The grantee listed for this patent is David P. Miess, Gregory Prevost, Michael R. Reese, Edward C. Spatz. Invention is credited to David P. Miess, Gregory Prevost, Michael R. Reese, Edward C. Spatz.
United States Patent | D877,780 |
Spatz , et al. | March 10, 2020 |
Inventors: | Spatz; Edward C. (San Marcos, TX), Reese; Michael R. (Houston, TX), Miess; David P. (Spring, TX), Prevost; Gregory (Spring, TX) | ||||||||||
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Applicant: |
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Assignee: | XR Lateral, LLC (Houston,
TX) |
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Appl. No.: | D/616,776 | ||||||||||
Filed: | September 8, 2017 |
Current U.S. Class: | D15/21; D15/139 |
Current International Class: | 1503 |
Field of Search: | ;D15/21,138,139 ;175/74,76,374,73 |
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