Patent Assignment
Reel/Frame 043298/0337
Assignment of Assignor's Interest
Recorded: 2017-08-15
Pages: 7
Assignors
BESTAOUI-SPURR, NAIMA
Executed: 2017-02-21
QU, QI
Executed: 2017-05-31
STEPHENSON, CHRISTOPHER J.
Executed: 2012-10-22
Assignee
BAKER HUGHES INCORPORATED
17021 ALDINE WESTFIELD, HOUSTON, TEXAS, 77073
Covered Property
(1)
Proppants with Improved Strength
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.