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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10/04/2016
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Application #:
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14007011
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Filing Dt:
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09/24/2013
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Publication #:
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Pub Dt:
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01/16/2014
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Inventors:
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Zhiping Liu, Dongfeng Yang, Wenming Yang
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Title:
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TOP DRIVE MECHANISM FOR DRILL ROD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 11, DONGMAGOU INDUSTRIAL PARK, NEW & HIGH-TECH INDUSTRY DEVELOPMENT ZONE LUOYANG |
| HENAN 471003, CHINA |
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| GANG LUO |
| OLIFF & BERRIDGE, PLC |
| P.O. BOX 320850 |
| ALEXANDRIA, VA 22320-4850 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| NO. 6 ANKANG ROAD |
| HIGH-TECH DEVELOPMENT ZONE |
| LUOYANG, CHINA |
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| GANG LUO |
| P.O. BOX 320850 |
| ALEXANDRIA, VA 22320-4850 |
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