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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03/22/2016
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Application #:
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14189895
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Filing Dt:
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02/25/2014
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Publication #:
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Pub Dt:
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08/28/2014
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Inventors:
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David A. SWITZER, Jili LIU, Aaron William LOGAN, Mingdong XU
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Title:
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DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| BAY 2, 1480 - 28 STREET NE |
| CALGARY, CANADA T2A 7W6 |
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| OYEN WIGGS GREEN & MUTALA LLP |
| 480 - THE STATION, 601 W. CORDOVA ST. |
| VANCOUVER, V6B 1G1 CANADA |
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