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Assignor Name : CHEN, WENCAI
Total Assignments: 1
Assignment: 1
Reel/Frame:054739/0158   Pages: 9
Recorded: 12/23/2020
Attorney Dkt #:69000-004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, LIEXIANG
Exec Dt:
12/21/2020
2
CHEN, ZUO
Exec Dt:
12/21/2020
3
LIU, BIN
Exec Dt:
12/21/2020
4
YANG, XIAOFENG
Exec Dt:
12/21/2020
5
YU, SHENG
Exec Dt:
12/21/2020
6
YAO, JIANLIN
Exec Dt:
12/21/2020
7
ZHOU, GANG
Exec Dt:
12/21/2020
8
FENG, MING
Exec Dt:
12/21/2020
9
DONG, SHIMING
Exec Dt:
12/21/2020
10
YAO, KUNPENG
Exec Dt:
12/21/2020
11
LI, WEICHENG
Exec Dt:
12/21/2020
12
LI, LEI
Exec Dt:
12/21/2020
13
FU, XIAOPING
Exec Dt:
12/21/2020
14
LYU, ZHIJUN
Exec Dt:
12/21/2020
15
CHEN, WENCAI
Exec Dt:
12/21/2020
16
LI, YONG
Exec Dt:
12/21/2020
Assignees
1
CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED
NO. 6 MENGZHUIWAN STREET, CHENGHUA DISTRICT, SICHUAN
CHENGDU, CHINA
2
CCDC PETROLEUM DRILLING & PRODUCTION TECHNOLOGY CO LTD
SOUTH SECTION 2, ZHONGSHAN AVENUE, SICHUAN
GUANG HAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11225837
US20210198950
17132397
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182

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