Patent Assignment Details
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| Reel/Frame: | 048907/0148 | |
| Pages: | 6 |
| | Recorded: | 04/17/2019 | | |
| Attorney Dkt #: | 35742/04091 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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06/04/2019
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Application #:
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16257870
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Filing Dt:
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01/25/2019
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Title:
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SUPER-AMPHIPHOBIC COMPOSITE MATERIAL AND USE OF THE SAME AS INHIBITOR, LUBRICANT, RESERVOIR PROTECTANT, AND ACCELERATOR IN WATER-BASED DRILLING FLUIDS
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Assignee
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| NO. 18 FUXUE ROAD |
| CHANGPING DISTRICT |
| BEIJING, CHINA 1-2249 |
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Correspondence name and address
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YIZHOU LIU
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CALFEE, HALTER & GRISWOLD LLP
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1405 EAST SIXTH STREET
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CLEVELAND, OH 44114-1607
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