Patent Assignment
Reel/Frame 027726/0230
Assignment of Assignor's Interest
Recorded: 2012-02-17
Pages: 4
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019
Covered Property
(1)
Method of Cementing Using Polymeric Retarder
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.