Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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09/14/2021
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Application #:
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16988671
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Filing Dt:
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08/09/2020
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Publication #:
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Pub Dt:
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01/07/2021
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Inventors:
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James W. Burrows, Guenter W. Brune, John E. Mercer
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Title:
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BORING TOOL TRACKING FUNDAMENTALLY BASED ON DRILL STRING LENGTH, PITCH AND ROLL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 425 S. W. 41ST STREET |
| RENTON, WASHINGTON 98055 |
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| PRITZKAU PATENT GROUP LLC. |
| 16162 OLIVE ST |
| BRIGHTON, CO 80602 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 425 S. W. 41ST STREET |
| RENTON, WASHINGTON 98055 |
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| PRITZKAU PATENT GROUP, LLC |
| 16162 OLIVE ST |
| BRIGHTON, CO 80602 |
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