Patent Assignment
Reel/Frame 069314/0627
Assignment of Assignor's Interest
Recorded: 2024-11-19
Pages: 5
Assignors
TANG, HONGLIN
Executed: 2024-10-28
LIU, HAN
Executed: 2024-10-28
ZHANG, HUI
Executed: 2024-10-28
WU, ZHONGHUA
Executed: 2024-10-28
YANG, CHUNXU
Executed: 2024-10-28
CHEN, YONG
Executed: 2024-10-28
ZHAO, ZONGFENG
Executed: 2024-10-28
ZHAO, CHUANWEI
Executed: 2024-10-28
ZHANG, RUI
Executed: 2024-10-28
ZHANG, JUNJIE
Executed: 2024-10-28
Assignees
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT, BEIJING, 100728, CHINA
SINOPEC OILFIELD SERVICE CORPORATION
12TH FLOOR, A6 HUIXIN EAST STREET, CHAOYANG DISTRICT, BEIJING, 100029, CHINA
SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD
NO.258 JINAN ROAD, DONGYING DISTRICT, DONGYING, SHANDONG, 257000, CHINA
DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD
NO.827, BEIYI ROAD, DONGYING DISTRICT, DONGYING, SHANDONG, 257017, CHINA
Covered Property
(1)
Positioning and Orientating Apparatus for Branch Well, and Positioning and Orientating Method