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Reel/Frame:065895/0343   Pages: 12
Recorded: 12/18/2023
Attorney Dkt #:RAP3-PT319
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
12391861
Issue Dt:
08/19/2025
Application #:
18571041
Filing Dt:
12/15/2023
Publication #:
US20240228858
Pub Dt:
07/11/2024
Title:
CEMENT SLURRY SYSTEM, PREPARATION METHOD THEREFOR AND USE THEREOF
Assignors
1
JIN, JIANZHOU
Exec Dt:
09/13/2023
2
GUO, YUCHAO
Exec Dt:
09/13/2023
3
YUE, HONG
Exec Dt:
09/15/2023
4
ZHENG, YOUCHENG
Exec Dt:
09/15/2023
5
ZHANG, HUA
Exec Dt:
09/13/2023
6
CHEN, LILI
Exec Dt:
09/15/2023
7
LIU, SHUOQIONG
Exec Dt:
09/13/2023
8
LI, WEI
Exec Dt:
09/15/2023
9
MA, YONG
Exec Dt:
09/15/2023
10
ZHOU, FENG
Exec Dt:
09/15/2023
11
LI, CHENGQUAN
Exec Dt:
09/15/2023
12
WANG, YAO
Exec Dt:
09/15/2023
13
YU, YONGJIN
Exec Dt:
09/13/2023
14
QU, CONGFENG
Exec Dt:
09/13/2023
15
QI, FENGZHONG
Exec Dt:
09/13/2023
16
LI, YONG
Exec Dt:
09/13/2023
17
ZHENG, YOUZHI
Exec Dt:
09/15/2023
18
GUO, JIANHUA
Exec Dt:
09/15/2023
19
XU, MING
Exec Dt:
09/13/2023
20
WANG, ZHAOHUI
Exec Dt:
09/13/2023
21
ZHANG, CHI
Exec Dt:
09/13/2023
22
LIU, ZISHUAI
Exec Dt:
09/13/2023
23
ZHANG, XIAOBING
Exec Dt:
09/13/2023
24
JI, HONGFEI
Exec Dt:
09/13/2023
25
ZHANG, SHUNPING
Exec Dt:
09/13/2023
26
ZHENG, RUI
Exec Dt:
09/13/2023
Assignees
1
CHINA NATIONAL PETROLEUM CORPORATION
NO.9, DONGZHIMEN NORTH STREET
DONGCHENG DISTRICT
BEIJING, CHINA 100007
2
CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
BUILDING 1, YARD 5, HUANGHE STREET
CHANGPING DISTRICT
BEIJING, CHINA 102206
Correspondence name and address
VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103

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