Patent Assignment
Reel/Frame 033686/0297
Assignment of Assignor's Interest
Recorded: 2014-09-08
Pages: 3
Assignor
LAMBERT, DALE J.
Executed: 2010-01-19
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BLVD., SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property
(1)
Dual-Sensor Noise-Reduction System for an Underwater Cable