IP Library › Assignment 028756/0878
Patent Assignment
Reel/Frame 028756/0878

Assignment of Assignor's Interest

Recorded: 2012-08-09 Pages: 4
Assignors
ARMSTRONG, CHARLES DAVID
Executed: 2012-08-08
GUNAWAN, STANLEY
Executed: 2012-08-08
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019
Covered Property (1)
Well Treatment Fluids Containing An Ylide Or A Vitamin B And Methods Of Using The Same
Patent: 9,090,814 →
Application: 13/570,485 →
Publication: US 2014/0041877
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Entity Conversion Oct 4, 2017
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 044127/0001 →
Change of Name Feb 16, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 045349/0522 →
Change of Name Feb 16, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059128/0907 →