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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12/06/2022
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Application #:
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16982181
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Filing Dt:
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09/18/2020
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Publication #:
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Pub Dt:
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01/28/2021
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Inventors:
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Wen SUN, Zhonghua ZHANG, Xiaoming DONG
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Title:
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LOW TEMPERATURE RESISTANT OIL CASING HAVING HIGH STRENGTH AND HIGH TOUGHNESS, AND MANUFACTURING METHOD THEREOF
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Assignment:
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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885 FUJIN ROAD, BAOSHAN DISTRICT |
SHANGHAI, CHINA 201900 |
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PROCOPIO, CORY, HARGREAVES & SAVITCH LLP |
525 B STREET, SUITE 200 |
SAN DIEGO, CA 92101 |
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06/14/2024 08:27 AM
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