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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/29/2020
Application #:
16495390
Filing Dt:
09/19/2019
Publication #:
Pub Dt:
01/09/2020
Inventors:
Xiaowei CHENG, Kaiyuan MEI, Gaoyin ZHANG, Jianzhou JIN, Yongjin YU, Dan QIN, Kaiqiang LIU et al
Title:
METHOD FOR EVALUATING BREAKAGE STRENGTH OF FIRST AND SECOND CEMENTED SURFACES OF WELL CEMENTATION UNDER DYNAMIC LOAD
Assignment: 1
Reel/Frame:
050425/0947Recorded: 09/19/2019Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/06/2019
Exec Dt:
06/06/2019
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06/06/2019
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06/06/2019
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06/06/2019
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06/06/2019
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06/06/2019
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06/06/2019
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06/06/2019
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06/06/2019
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06/06/2019
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06/06/2019
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06/06/2019
Assignees:
NO.8 XINDU AVENUE, XINDU DISTRICT CHENGDU, SICHUAN
CHENGDU, CHINA 610500
NO. 1 GUANZHUANG DONGLI, CHAOYANG DISTRICT, BEIJING
BEIJING, CHINA
BUILDING 1, NO. 5, HUANGHE STREET, CHANGPING DISTRICT, BEIJING
BEIJING, CHINA
Correspondent:
GOKALP BAYRAMOGLU
1540 W. WARM SPRINGS ROAD SUITE 100
HENDERSON, NV 89014

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