IP Library › Assignment 051293/0615
Patent Assignment
Reel/Frame 051293/0615

Assignment of Assignor's Interest

Recorded: 2019-12-16 Pages: 8
Assignors
SHI, LIU
Executed: 2014-12-16
ZHAO, FUNIAN
Executed: 2014-12-16
QU, LIANGWEI
Executed: 2015-01-09
CORRIN, EDWARD
Executed: 2014-12-11
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property (1)
Synergistic Sulfide Scavenging Additives for Use in Oilfield Operations
Application: 16/715,338 →
Publication: US 2020/0115617
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 16, 2019
From: HALLIBURTON ENERGY SERVICES, INC.
To: MULTI-CHEM GROUP, LLC
Reel/Frame 051293/0838 →
Assignment of Assignor's Interest May 10, 2021
From: MULTI-CHEM GROUP, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 056681/0849 →