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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
NONE
Issue Dt:
05/28/2024
Application #:
17761018
Filing Dt:
03/16/2022
Publication #:
20220349282
Pub Dt:
11/03/2022
Inventors:
Weilin Wang, Huiyun Ma, Changqing Ye, Hao Tan, Hanbing Tang, Daogang Cai, Xueqiang Wang et al
Title:
PERMANENT PACKER AND EXTENDED GAS LIFT METHOD USING PERMANENT PACKER
Assignment: 1
Reel/Frame:
059285/0655Recorded: 03/16/2022Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WANG, WEILIN
Exec Dt:
03/10/2022
MA, HUIYUN
Exec Dt:
03/10/2022
YE, CHANGQING
Exec Dt:
03/10/2022
TAN, HAO
Exec Dt:
03/10/2022
TANG, HANBING
Exec Dt:
03/10/2022
CAI, DAOGANG
Exec Dt:
03/10/2022
WANG, XUEQIANG
Exec Dt:
03/10/2022
HONG, YUKUI
Exec Dt:
03/10/2022
SUN, FENGJING
Exec Dt:
03/10/2022
ZHOU, WEI
Exec Dt:
03/10/2022
ZHANG, TING
Exec Dt:
03/10/2022
DONG, ZONGHAO
Exec Dt:
03/10/2022
HUANG, YAN
Exec Dt:
03/10/2022
MIAO, YUN
Exec Dt:
03/10/2022
Assignees:
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, P.R., CHINA 100007
SICHUAN SHENGNUO OIL. AND GAS ENGINEERING TECHNOLOGY SERVICE CO.LTD
NO. 6 EAST SECTION I, GUANGDONG ROAD
SICHUAN PROVINCE
GUANGHAN CITY, DEYANG CITY, CHINA 610000
Correspondent:
MARK B. SOLOMON
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133

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