IP Library › Assignment 019216/0024
Patent Assignment
Reel/Frame 019216/0024

Assignment of Assignor's Interest

Recorded: 2007-04-26 Pages: 5
Assignors
CREWS, JAMES B.
Executed: 2007-04-20
HUANG, TIANPING
Executed: 2007-04-20
GABRYSCH, ALLEN D.
Executed: 2007-04-20
TREADWAY, JAMES H.
Executed: 2007-04-20
WILLINGHAM, JOHN R.
Executed: 2007-04-20
KELLY, PATRICK A.
Executed: 2007-04-20
WOOD, WILLIAM R.
Executed: 2007-04-20
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property (1)
Methods and Compositions for Fracturing Subterranean Formations
Patent: 7,723,272 →
Application: 11/679,018 →
Publication: US 2008/0202744
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 059126/0320 →
Change of Name Mar 8, 2022
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 059337/0928 →