Patent Assignment Details
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Reel/Frame: | 052296/0178 | |
| Pages: | 5 |
| | Recorded: | 04/02/2020 | | |
Attorney Dkt #: | 35742.04103 |
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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02/23/2021
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Application #:
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16825984
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Filing Dt:
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03/20/2020
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Publication #:
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Pub Dt:
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07/09/2020
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Title:
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EXPERIMENTAL DEVICE AND EXPERIMENTAL METHOD FOR TESTING THE LUBRICITY IN HORIZONTAL WELL DRILLING WITH A CUTTINGS BED TAKEN INTO CONSIDERATION
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Assignee
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8 XINDU AVENUE, XINDU DISTRICT |
SICHUAN PROVINCE |
CHENGDU CITY, 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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