IP Library › Assignment 038794/0726
Patent Assignment
Reel/Frame 038794/0726

Assignment of Assignor's Interest

Recorded: 2016-05-23 Pages: 9
Assignors
PENG, YANG
Executed: 2015-02-25
ZHAO, FUNIAN
Executed: 2015-03-01
YUE, ZHIWEI
Executed: 2015-02-25
SHI, LIU
Executed: 2015-02-25
QU, LIANGWEI
Executed: 2015-04-17
FAN, CHUNFANG
Executed: 2015-02-25
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property (1)
Compositions, Systems, and Methods for Removing Iron Sulfide Scale from Oilfield Components
Patent: 9,919,348 →
Application: 15/038,721 →
Publication: US 2017/0101574
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 20, 2019
From: HALLIBURTON ENERGY SERVICES, INC.
To: MULTI-CHEM GROUP, LLC
Reel/Frame 048384/0523 →
Assignment of Assignor's Interest May 10, 2021
From: MULTI-CHEM GROUP, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 056681/0849 →