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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04/22/2014
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Application #:
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12375951
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Filing Dt:
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12/21/2009
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Publication #:
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Pub Dt:
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04/22/2010
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Inventors:
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Jun Liu, Songbo Gou, Yongjian Tang, Hingli Cong
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Title:
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Surface Motor Direct-Drive Sucker-Rod Screw Pump Device
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10552-83 AVE. |
| EDMONTON, ALBERTA, CANADA T6E 2C9 |
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| C. JAMES BUSHMAN |
| 5851 SAN FELIPE, SUITE 975 |
| HOUSTON, TX 77057 |
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Assignment:
2
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NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
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| 4636 ELENIAK ROAD |
| EDMONTON, ALBERTA, CANADA T6B 2S1 |
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| NATHAN WOODRUFF |
| 200, 10328 - 81 AVENUE NW |
| EDMONTON, ALBERTA, T6E 1X2 CANADA |
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