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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05/09/2023
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Application #:
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17377862
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Filing Dt:
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07/16/2021
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Publication #:
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Pub Dt:
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11/25/2021
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Inventors:
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Jinchao Xu, Wei Li, Siqi Li, Jingming Gai, Wenfeng Sun, Huan Zhao
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Title:
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Composite Shock Absorber for Polycrystalline Diamond Compact Bit
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO.99 XUEFU STREET, HIGH TECH INDUSTRIAL DEVELOPMENT ZONE, HEILONGJIANG PROVINCE |
| DAQING CITY, CHINA |
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| WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS |
| 8230 BOONE BLVD, SUITE 405 |
| VIENNA, VA 22182 |
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