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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07/26/2016
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Application #:
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14860295
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Filing Dt:
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09/21/2015
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Publication #:
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Pub Dt:
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08/11/2016
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Inventors:
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Guancheng JIANG, Xi WANG, Xianzhu WU, Wei OU YANG, Lan WANG, Yang XUAN, Ranran SONG et al
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Title:
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AMPHIPHILIC RESERVOIR PROTECTING AGENT AND PREPARATION METHOD THEREOF AND DRILLING FLUID
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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NO. 18 FUXUE ROAD |
CHANGPING DISTRICT, CHINA |
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TODD ROBERTS TUCKER |
1405 E. 6TH STREET |
THE CALFEE BUILDING |
CLEVELAND, OH 44114 |
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