Patent Assignment Details
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Reel/Frame: | 047727/0693 | |
| Pages: | 4 |
| | Recorded: | 12/10/2018 | | |
Attorney Dkt #: | 35742/04085 |
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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03/19/2019
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Application #:
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16154662
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Filing Dt:
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10/08/2018
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Title:
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Gel Plugging Slurry for Well Drilling and Preparation Method Thereof, and Slug Plugging Method
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Assignee
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8 XINDU AVENUE, XINDU DISTRICT |
CHENDU CITY, SICHUAN PROVINCE, CHINA 610500 |
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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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