IP Library Assignment 057341/0774
Patent Assignment
Reel/Frame 057341/0774

Assignment of Assignor's Interest

Recorded: 2021-08-31 Pages: 4
Assignors
ZHAN, SHENG
Executed: 2021-08-27
ZHANG, JEREMY
Executed: 2021-08-30
Assignees
CHINA PETROLEUM & CHEMICAL CORPORATION
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT, BEIJING, 1000728, CHINA
SINOPEC TECH HOUSTON
3050 POST OAK BLVD., SUITE 777, HOUSTON, TEXAS, 77056
Covered Property (1)
Method for Obtaining Near-Wellbore True Borehole Sigma and True Formation Sigma by Using a Nuclear Logging Tool During Oil and Gas Exploration
Application: 17/462,485 →
Publication: US 2023/0075550
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 5, 2021
From: SINOPEC TECH HOUSTON
To: CHINA PETROLEUM & CHEMICAL CORPORATION
Reel/Frame 057707/0547 →