IP Library › Assignment 035308/0584
Patent Assignment
Reel/Frame 035308/0584

Assignment of Assignor's Interest

Recorded: 2015-04-01 Pages: 6
Assignors
XU, YINGQING
Executed: 2015-02-10
XU, ZHIYUE
Executed: 2015-02-11
ZHANG, ZHIHUI
Executed: 2015-02-10
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property (1)
Method of Treating a Formation and Method of Temporarily Isolating a First Section of a Wellbore from a Second Section of the Wellbore
Patent: 9,574,415 →
Application: 14/605,365 →
Publication: US 2015/0129215
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 28, 2018
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES OILFIELD OPERATIONS, LLC
Reel/Frame 046224/0622 →
Change of Name Jun 28, 2018
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 046449/0057 →