Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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05/28/2019
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Application #:
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15305953
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Filing Dt:
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10/21/2016
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Publication #:
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Pub Dt:
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02/16/2017
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Inventors:
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Patrick R. DERKACZ, Aaron W. LOGAN, Justin C. LOGAN
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Title:
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DRILL STRING SECTIONS WITH INTERCHANGEABLE COUPLINGS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| #2 - 1460 28TH STREET NE |
| CALGARY, CANADA T2A 7W6 |
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| OYEN WIGGS GREEN & MUTALA LLP |
| 480 - THE STATION, 601 WEST CORDOVA STREET |
| VANCOUVER, V6B 1G1 CANADA |
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