IP Library › Assignment 052534/0573
Patent Assignment
Reel/Frame 052534/0573

Assignment of Assignor's Interest

Recorded: 2020-04-30 Pages: 6
Assignors
LAMBERT, DALE L.
Executed: 2019-06-28
KEMP, ROBERT H.
Executed: 2019-06-28
MUGUIRA, NICHOLAS
Executed: 2019-06-28
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property (1)
Acoustic Data Transmission, Telemetry and Underwater Communication Systems
Application: 16/781,786 →
Publication: US 2020/0252138
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 →