Patent Assignment
Reel/Frame 052595/0421
Assignment of Assignor's Interest
Recorded: 2020-05-07
Pages: 14
Assignors
FENG, YONGREN
Executed: 2020-04-10
ZOU, JIBIN
Executed: 2020-04-10
LIU, TIEMIN
Executed: 2020-04-10
WU, XINGFANG
Executed: 2020-04-10
CHU, XIAODONG
Executed: 2020-04-10
TIAN, ZHIBIN
Executed: 2020-04-10
ZHANG, GUOQIANG
Executed: 2020-04-10
HAO, ZHONGTIAN
Executed: 2020-04-10
LI, GUANGSHUAI
Executed: 2020-04-10
WU, YIMING
Executed: 2020-04-10
Assignees
CHINA NATIONAL OFFSHORE OIL CORPORATION
NO.25, CHAOYANGMENBEI DAJIE, DONGCHENG DISTRICT, BEIJING, 100010, CHINA
CHINA OILFIELD SERVICES LIMITED
NO. 1581 HAICHUAN ROAD, TANGGU MARINE SCIENCE AND TECHNOLOGY PARK, TIANJIN BINHAI HIGH-TECH ZONE, TIANJIN, 300459, CHINA
Covered Property
(1)
Horizontal-To-Vertical Drilling Module for Deep Well