Patent Assignment
Reel/Frame 030084/0861
Assignment of Assignor's Interest
Recorded: 2013-03-26
Pages: 7
Assignors
HUANG, TIANPING
Executed: 2013-03-05
CREWS, JAMES B.
Executed: 2013-03-04
WILLINGHAM, JOHN R.
Executed: 2013-03-05
MITCHELL, RICHARD A.
Executed: 2013-03-04
SETH, KUSHAL
Executed: 2013-03-15
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Stabilizing Emulsified Acids for Carbonate Acidizing
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.