Patent Assignment
Reel/Frame 050373/0842
Assignment of Assignor's Interest
Recorded: 2019-09-13
Pages: 3
Assignor
BARTEL, LEWIS C
Executed: 2015-04-22
Assignee
CARBO CERAMICS, INC.
575 N. DAIRY ASHFORD ROAD, SUITE 300, HOUSTON, TEXAS, 77079
Covered Property
(1)
Systems and Methods for Locating and Imaging Proppant in an Induced Fracture
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.