Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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12/27/2022
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Application #:
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17501313
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Filing Dt:
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10/14/2021
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Inventors:
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Hongyan Chu, Jinyang Jiang, Fengjuan Wang, Li Gao, Jianjian Qin, Wenfang Shi, Qun Wang
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Title:
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SACRIFICIAL CONCRETE FOR CORE CATCHER AND PREPARATION METHOD THEREOF
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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159# LONGPAN ROAD, SUOJINCUN STREET, XUANWU DISTRICT, JIANGSU PROVINCE |
NANJIN, CHINA |
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WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS |
8230 BOONE BLVD, SUITE 405 |
VIENNA, VA 22182 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE MAILING ADDRESS PREVIOUSLY RECORDED AT REEL: 057794 FRAME: 0663. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
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159# LONGPAN ROAD, SUOJINCUN STREET, XUANWU DISTRICT, JIANGSU PROVINCE |
NANJING, CHINA |
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WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS |
8230 BOONE BLVD, SUITE 405 |
VIENNA, VA 22182 |
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09/22/2024 07:09 AM
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