IP Library Assignment 038911/0958
Patent Assignment
Reel/Frame 038911/0958

Assignment of Assignor's Interest

Recorded: 2016-06-14 Pages: 7
Assignors
SEGSWORTH, MATTHEW
Executed: 2016-06-13
FERNIHOUGH, ROBERT ALEXIS PEREGRIN
Executed: 2016-06-14
SMITH, JEREMY
Executed: 2016-06-13
BOWLUS, JEFF
Executed: 2016-06-13
Assignee
PGS GEOPHYSICAL AS
P.O. BOX 251 LILLEAKER, OSLO, 0216, NORWAY
Covered Property (1)
Vented Optical Tube
Application: 15/169,131 →
Publication: US 2017/0038545
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 9, 2018
From: PGS GEOPHYSICAL AS
To: PGS AMERICAS, INC.
Reel/Frame 047467/0183 →
Assignment of Assignor's Interest Feb 12, 2019
From: PGS AMERICAS, INC
To: GEOSPACE TECHNOLOGIES CORPORATION
Reel/Frame 048305/0771 →