IP Library Assignment 038115/0347
Patent Assignment
Reel/Frame 038115/0347

Assignment of Assignor's Interest

Recorded: 2016-03-28 Pages: 8
Assignors
QU, LIANGWEI
Executed: 2014-05-12
DAVIS, NATHAN DARRELL
Executed: 2014-05-12
ZHAO, FUNIAN
Executed: 2014-05-12
FU, QIANG
Executed: 2014-05-12
Assignee
MULTI-CHEM GROUP, LLC
2905 SOUTHWEST BLVD., SAN ANGELO, TEXAS, 76904
Covered Property (1)
Multiple Hydrophilic Head Corrosion Inhibitors
Patent: 9,637,679 →
Application: 15/025,475 →
Publication: US 2016/0215198
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 10, 2021
From: MULTI-CHEM GROUP, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 056681/0849 →