Patent Assignment
Reel/Frame 031880/0973
Assignment of Assignor's Interest
Recorded: 2014-01-02
Pages: 5
Assignors
VORDERBRUGGEN, MARK A.
Executed: 2013-12-05
NARVAEZ, GUIDO G.
Executed: 2013-12-05
CARDONA, DIANA
Executed: 2013-12-09
SHEN, DONG
Executed: 2013-12-05
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Wellbore Cement Compositions and Wellbore Cementing Methods
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.