IP Library Assignment 013591/0137
Patent Assignment
Reel/Frame 013591/0137

Assignment of Assignor's Interest

Recorded: 2002-12-18 Pages: 4
Assignors
MAAS, STEVEN J.
Executed: 2002-10-03
METZBOWER, D. RICHARD
Executed: 2002-10-03
MCMILLAN, IAN
Executed: 2002-10-11
Assignee
PGS AMERICAS, INC.
16010 BARKER'S POINT LANE, SUITE 600, HOUSTON, TEXAS, 77079
Covered Property (1)
Fiber-Optic Seismic Array Telemetry, System, and Method
Patent: 6,850,461 →
Application: 10/198,615 →
Publication: US 2004/0013040
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 12, 2019
From: PGS AMERICAS, INC
To: GEOSPACE TECHNOLOGIES CORPORATION
Reel/Frame 048305/0771 →