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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/17/2020
Application #:
15744891
Filing Dt:
01/15/2018
Publication #:
Pub Dt:
01/10/2019
Inventors:
Xiaoqiang GUO, Guorong WANG, Haiyan ZHU, Jun LIU, Xian LIU, Qingyou LIU
Title:
MECHANICS EXPERIMENT SYSTEM AND METHOD FOR PERFORATED STRING IN UNDERGROUND PERFORATING BLASTING OF OIL-GAS WELL
Assignment: 1
Reel/Frame:
045070/0256Recorded: 01/15/2018Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/11/2018
Exec Dt:
01/11/2018
Exec Dt:
01/11/2018
Exec Dt:
01/11/2018
Exec Dt:
01/11/2018
Exec Dt:
01/11/2018
Assignee:
NO.8 XINDU AVENUE, XINDU DISTRICT, CHENGDU, SICHUAN 610500, CHINA
CHENGDU, CHINA 610500
Correspondent:
GOKALP BAYRAMOGLU
2520 ST.ROSE PARKWAY, SUITE 309
HENDERSON, NV 89074

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