Patent Assignment
Reel/Frame 027840/0769
Assignment of Assignor's Interest
Recorded: 2012-03-12
Pages: 4
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Set-Delayed Cement Compositions Comprising Pumice and Associated Methods