Patent Assignment
Reel/Frame 026097/0233
Assignment of Assignor's Interest
Recorded: 2011-04-08
Pages: 3
Assignor
SEVRE, ALF K.
Executed: 2011-03-29
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Temperature Dependent Swelling of a Swellable Material