Patent Assignment Details
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Reel/Frame: | 056966/0633 | |
| Pages: | 6 |
| | Recorded: | 07/23/2021 | | |
Attorney Dkt #: | 35742.04126 |
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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10/05/2021
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Application #:
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17228424
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Filing Dt:
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04/12/2021
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Title:
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BIODIESEL-BASED CONSTANT RHEOLOGICAL PROPERTY DRILLING FLUID CONTAINING INTELLIGENT TEMPERATURE RESPONSIVE POLYMER
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Assignee
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NO. 18 FUXUE ROAD |
CHANGPING DISTRICT |
BEIJING, CHINA 102249 |
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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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05/30/2024 09:32 AM
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