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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
9816327
Issue Dt:
11/14/2017
Application #:
14415944
Filing Dt:
01/20/2015
Publication #:
20150152726
Pub Dt:
06/04/2015
Inventors:
Guanghua Liu, Lianyang Zou, Xinli Liu, Yanfu Huang, Shikai Tao, Wenjing Yang, Guoxing Yan et al
Title:
INFORMATION TRANSMISSION APPARATUS FOR LOGGING WHILE DRILLING
Assignment: 1
Reel/Frame:
042009/0102Recorded: 03/14/2017Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LIU, GUANGHUA
Exec Dt:
02/02/2015
ZOU, LIANYANG
Exec Dt:
02/02/2015
LIU, XINLI
Exec Dt:
02/02/2015
HUANG, YANFU
Exec Dt:
01/29/2015
TAO, SHIKAI
Exec Dt:
01/29/2015
YANG, WENJIANG
Exec Dt:
01/29/2015
YAN, GUOXING
Exec Dt:
01/29/2015
SHI, HONGJIANG
Exec Dt:
01/29/2015
LI, TIEJUN
Exec Dt:
01/29/2015
WANG, CHEN
Exec Dt:
01/29/2015
SHI, QIAN
Exec Dt:
01/29/2015
SUN, CHENGQIN
Exec Dt:
01/29/2015
ZHANG, CHUNHUA
Exec Dt:
01/29/2015
ZHOU, ZHIYONG
Exec Dt:
01/29/2015
PAN, XINGMING
Exec Dt:
01/29/2015
WU, QINGKUI
Exec Dt:
01/29/2015
LI, ZHANGJIAN
Exec Dt:
01/29/2015
Assignees:
CHINA NATIONAL PETROLEUM CORPORATION
6 LIUPUKANG STREET, XICHENG DISTRICT
BEIJING, CHINA 100724
CNPC DRILLING RESEARCH INSTITUTE
M BLOCK JINGXINYUAN NO. A 25, BEIWUCUN ROAD
SIJIQING TOWN, HAIDIAN DISTRICT
BEIJING, CHINA 100195
BEIJING PETROLEUM MACHINERY FACTORY
NO. 41 ZHIXIN STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100083
Correspondent:
LOZA & LOZA LLP
305 NORTH SECOND AVE., #127
UPLAND, CA 91786-6064

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