IP Library › Assignment 027428/0572
Patent Assignment
Reel/Frame 027428/0572

Assignment of Assignor's Interest

Recorded: 2011-12-21 Pages: 4
Assignors
CREWS, JAMES B.
Executed: 2011-10-17
HUANG, TIANPING
Executed: 2011-10-14
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property (1)
Method to Complex Metals in Aqueous Treating Fluids for Ves-Gelled Fluids
Patent: 9,169,431 →
Application: 13/270,025 →
Publication: US 2013/0090270
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 059126/0311 →
Change of Name Mar 8, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059339/0098 →