Patent Assignment
Reel/Frame 039106/0299
Assignment of Assignor's Interest
Recorded: 2016-07-08
Pages: 6
Assignee
CARBO CERAMICS, INC.
575 N. DAIRY ASHFORD RD., SUITE 300, HOUSTON, TEXAS, 77079
Covered Property
(1)
Use of Natural Low-Level Radioactivity of Raw Materials to Evaluate Gravel Pack and Cement Placement in Wells