IP Library Assignment 046987/0891
Patent Assignment
Reel/Frame 046987/0891

Assignment of Assignor's Interest

Recorded: 2018-09-27 Pages: 4
Assignor
LAMBERT, DALE J.
Executed: 2017-01-09
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property (1)
Towed Seismic Node
Application: 16/025,425 →
Publication: US 2018/0348387
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 24, 2023
From: I/O CAYMAN ISLANDS LTD; I/O MARINE SYSTEMS, INC.; ION INTERNATIONAL S.A.R.L.; ION GEOPHYSICAL CORPORATION
To: DIGICOURSE, LLC
Reel/Frame 064691/0228 →