IP Library › Assignment 026238/0656
Patent Assignment
Reel/Frame 026238/0656

Assignment of Assignor's Interest

Recorded: 2011-05-06 Pages: 3
Assignors
HUANG, TIANPING
Executed: 2011-04-05
XU, RICHARD
Executed: 2011-04-05
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property (1)
Method of Isolating and Completing Multiple Zones Within a Wellbore
Patent: 9,004,169 →
Application: 13/077,422 →
Publication: US 2012/0247772
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 16, 2022
From: BAKER HUGHES INCORPORATED
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 059126/0123 →
Change of Name Mar 8, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059338/0944 →