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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
10989576
Issue Dt:
04/27/2021
Application #:
16844499
Filing Dt:
04/09/2020
Inventors:
Yan Cheng, Hongbo Li, Hao Zhang, Dezhi Liu, Yang Bai, Pingya Luo, Cheng Li, Guojun Li et al
Title:
METHOD AND SYSTEM FOR OBTAINING MICRO-NANO LEVEL FRACTURE MODEL AND EVALUATING PLUGGING PERFORMANCE OF DRILLING FLUID
Assignment: 1
Reel/Frame:
052759/0277Recorded: 05/27/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BAI, YANG
Exec Dt:
05/27/2020
CHENG, YAN
Exec Dt:
05/27/2020
LUO, YAPING
Exec Dt:
05/27/2020
LI, HONGBO
Exec Dt:
05/27/2020
LI, CHENG
Exec Dt:
05/27/2020
ZHANG, HAO
Exec Dt:
05/27/2020
LI, GUOJUN
Exec Dt:
05/27/2020
LIU, DEZHI
Exec Dt:
05/27/2020
LIU, CHUNYAN
Exec Dt:
05/27/2020
Assignee:
SOUTHWEST PETROLEUM UNIVERSITY
NO.8 XINDU ROAD
XINDU DISTRICT, CHENGDU, SICHUAN, CHINA 610500
Correspondent:
MAINE CERNOTA & RARDIN
547 AMHERST ST., 3RD FLOOR
NASHUA, NH 03063
Assignment: 2
Reel/Frame:
056068/0761Recorded: 03/16/2021Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE 3RD CONVEYING PARTY'S NAME AND EXECUTION DATE PREVIOUSLY RECORDED ON REEL 052759 FRAME 0277. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
BAI, YANG
Exec Dt:
05/27/2020
CHENG, YAN
Exec Dt:
05/27/2020
LUO, PINGYA
Exec Dt:
03/16/2021
LI, HONGBO
Exec Dt:
05/27/2020
LI, CHENG
Exec Dt:
05/27/2020
ZHANG, HAO
Exec Dt:
05/27/2020
LI, GUOJUN
Exec Dt:
05/27/2020
LIU, DEZHI
Exec Dt:
05/27/2020
LIU, CHUNYAN
Exec Dt:
05/27/2020
Assignee:
SOUTHWEST PETROLEUM UNIVERSITY
NO.8 XINDU ROAD
XINDU DISXINDU DITRICT, CHENGDU, SICHUAN, CHINA 610500
Correspondent:
MAINE CERNOTA & RARDIN
547 AMHERST ST., 3RD FLOOR
NASHUA, NH 03063

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