IP Library Assignment 047454/0288
Patent Assignment
Reel/Frame 047454/0288

Assignment of Assignor's Interest

Recorded: 2018-11-08 Pages: 8
Assignors
RIGSBY, TIMOTHY B.
Executed: 2013-03-20
BIRCHER, FELIX E.
Executed: 2014-03-07
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property (1)
Power Savings Mode for Ocean Bottom Seismic Data Acquisition Systems
Patent: 48,594 →
Application: 16/184,047 →
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 →