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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
10928282
Issue Dt:
02/23/2021
Application #:
16079791
Filing Dt:
08/24/2018
Publication #:
20190271621
Pub Dt:
09/05/2019
Inventors:
Bo KONG, Huiyun MA, Tao YANG, Minghua XIE, Libin JIAO, Hongwei XIA, Congjing LIU, Qiang FU et al
Title:
METHOD AND DEVICE FOR DETERMINING ELASTICITY OF CEMENT STONE UTILIZED IN WELL CEMENTING OF OIL-GAS WELL
Assignment: 1
Reel/Frame:
046943/0492Recorded: 08/24/2018Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ZHENG, YOUZHI
Exec Dt:
07/09/2018
KONG, BO
Exec Dt:
07/09/2018
LI, JIE
Exec Dt:
07/09/2018
MA, HUIYUN
Exec Dt:
07/09/2018
SANG, YU
Exec Dt:
07/09/2018
YANG, TAO
Exec Dt:
07/09/2018
XIE, MINGHUA
Exec Dt:
07/09/2018
JIAO, LIBIN
Exec Dt:
07/09/2018
WANG, FUYUN
Exec Dt:
07/09/2018
XIA, HONGWEI
Exec Dt:
07/09/2018
YU, JIANG
Exec Dt:
07/09/2018
TAN, QIYAN
Exec Dt:
07/09/2018
LIU, CONGJING
Exec Dt:
07/09/2018
CHEN, JI
Exec Dt:
07/09/2018
FU, QIANG
Exec Dt:
07/09/2018
ZHAO, XIAOLI
Exec Dt:
07/09/2018
GUO, FENGLIN
Exec Dt:
07/09/2018
WU, YONG
Exec Dt:
07/09/2018
HE, YIGUO
Exec Dt:
07/09/2018
WANG, BIN
Exec Dt:
07/09/2018
WANG, XIAOJIAO
Exec Dt:
07/09/2018
Assignee:
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA
Correspondent:
GEORGE GRAY
3000 K STREET NW, SUITE 600
FOLEY & LARNDER LLP
WASHINGTON, DC 20007-5109

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