IP Library › Assignment 034685/0704
Patent Assignment
Reel/Frame 034685/0704

Assignment of Assignor's Interest

Recorded: 2015-01-12 Pages: 3
Assignors
KAHN, DANIEL S.
Executed: 2014-10-09
LEVEILLE, JACQUES P.
Executed: 2014-11-12
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property (1)
Methods and Systems for Using Known Source Events in Seismic Data Processing
Application: 14/594,846 →
Publication: US 2015/0241582
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 27, 2022
From: ION GEOPHYSICAL CORPORATION; GX TECHNOLOGY CORPORATION; GX GEOSCIENCE CORPORATION S. DE R.L. DE C.V.; GX TECHNOLOGY IMAGING SERVICES LIMITED
To: TGS-NOPEC GEOPHYSICAL COMPANY
Reel/Frame 061228/0057 →
Security Interest Jun 3, 2024
From: TGS-NOPEC GEOPHYSICAL COMPANY
To: DANSKE BANK A/S
Reel/Frame 067600/0001 →