IP Library › Assignment 046397/0549
Patent Assignment
Reel/Frame 046397/0549

Assignment of Assignor's Interest

Recorded: 2018-07-19 Pages: 6
Assignors
GAN, ZHENWEI
Executed: 2018-07-04
QI, BIN
Executed: 2018-07-04
HOU, ZHIMIN
Executed: 2018-07-04
HU, SHUNGU
Executed: 2018-07-04
LEI, WEI
Executed: 2018-07-04
CHEN, CHEN
Executed: 2018-07-04
XIE, ZHI
Executed: 2018-07-04
WANG, QIANG
Executed: 2018-07-04
ZHAO, WEI
Executed: 2018-07-04
ZHOU, YIJUN
Executed: 2018-07-04
Assignees
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT, BEIJING, 100728, CHINA
SINOPEC SOUTHWEST OIL & GAS COMPANY
NO. 688, JITAI STREET, HI-TECH INDUSTRIAL DEVELOPMENT ZONE, CHENGDU, SICHUAN, 610041, CHINA
Covered Property (1)
Device for Jet Packing and Fracturing and Tubular Column Comprising Same
Application: 16/071,143 →
Publication: US 2021/0189844
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 2, 2021
From: GAN, ZHENWEI; QI, BIN; HOU, ZHIMIN; HU, SHUNQU
To: CHINA PETROLEUM & CHEMICAL CORPORATION; SINOPEC SOUTHWEST OIL & GAS COMPANY
Reel/Frame 058643/0407 →