Directional drilling assembly
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Description
Broken lines in
Claims
The ornamental design for a directional drilling assembly, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D889231
Type: Grant
Filed: Aug 8, 2019
Date of Patent: Jul 7, 2020
Assignee: XR Lateral, LLC (Houston, TX)
Inventors: Edward C. Spatz (San Marcos, TX), Michael R. Reese (Houston, TX), David P. Miess (Spring, TX), Gregory Prevost (Spring, TX)
Primary Examiner: Darlington Ly
Application Number: 29/701,180
Type: Grant
Filed: Aug 8, 2019
Date of Patent: Jul 7, 2020
Assignee: XR Lateral, LLC (Houston, TX)
Inventors: Edward C. Spatz (San Marcos, TX), Michael R. Reese (Houston, TX), David P. Miess (Spring, TX), Gregory Prevost (Spring, TX)
Primary Examiner: Darlington Ly
Application Number: 29/701,180
Classifications
Current U.S. Class:
D8/70