Patent Assignment
Reel/Frame 035826/0363
Assignment of Assignor's Interest
Recorded: 2015-06-12
Pages: 3
Assignors
SUI, CHANGPING
Executed: 2013-02-05
PANAMARATHUPALAYAM, BALAKRISHNAN
Executed: 2013-02-05
ZHANG, HUI
Executed: 2013-02-01
FOXENBERG, WILLIAM E.
Executed: 2013-02-05
Assignee
M-I L.L.C.
5950 NORTH COURSE DRIVE, HOUSTON, TEXAS, 77072
Covered Property
(1)
Colloidal Silica and Polymer System for Insulating Packer Fluids