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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01/30/2024
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Application #:
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17778431
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Filing Dt:
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05/20/2022
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Publication #:
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Pub Dt:
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04/27/2023
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Inventors:
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Xiangchen LI, Yousheng CHEN, Fan ZHANG
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Title:
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HIGH-TEMPERATURE AND HIGH-PRESSURE DRILLING FLUID INHIBITION EVALUATION DEVICE AND USAGE METHOD THEREOF
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 8 XINDU AVENUE, XINDU DISTRICT |
| CHENGDU, SICHUAN PROVINCE, CHINA |
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| 405, 4TH FLOOR, SCIENCE AND TECHNOLOGY PARK BUILDING, SOUTHWEST PETROLEUM UNIVERSITY, NO. 8 XINDU AVENUE, XINDU DISTRICT |
| CHENGDU, SICHUAN, CHINA 610000 |
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| YUAN-TE FU |
| 20800 VALLEY GREEN DR APT 433 |
| CUPERTINO, CA 95014 |
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05/31/2024 11:11 AM
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