Patent Assignment
Reel/Frame 048997/0548
Assignment of Assignor's Interest
Recorded: 2019-04-25
Pages: 6
Assignee
FAIRFIELD INDUSTRIES, INC.
9811 KATY FREEWAY, SUITE 1200, HOUSTON, TEXAS, 77024
Covered Property
(1)
Calibration of Geophone and Hydrophone Pairs