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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01/18/2022
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Application #:
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17201862
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Filing Dt:
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03/15/2021
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Inventors:
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Yang BAI, Hao ZHANG, Yan CHENG, Chunyan LIU, Pingya LUO, Cheng LI, Guojun LI, Hongbo LI
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Title:
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DRILLING FLUID FOR ENHANCING STRATUM PRESSURE BEARING CAPACITY AND PREPARATION METHOD AND METHOD OF USING THEREOF
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 8 XINDU AVENUE |
| XINDU DISTRICT |
| CHENGDU CITY, SICHUAN PROVINCE, CHINA 610500 |
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| VOLPE KOENIG |
| 30 SOUTH 17TH STREET |
| SUITE 1800 |
| PHILADELPHIA, PA 19103 |
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