IP Library › Assignment 047895/0244
Patent Assignment
Reel/Frame 047895/0244

Assignment of Assignor's Interest

Recorded: 2019-01-03 Pages: 12
Assignor
PGS AMERICAS, INC
Executed: 2018-11-09
Assignee
GEOSPACE TECHNOLOGIES CORPORATION
7007 PINEMONT DR., HOUSTON, TEXAS, 77040
Covered Property (1)
Optical Filter
Application: 15/529,443 →
Publication: US 2018/0011217
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 9, 2017
From: WOMACK, WILLARD
To: PGS GEOPHYSICAL AS
Reel/Frame 042661/0714 →
Assignment of Assignor's Interest Nov 9, 2018
From: PGS GEOPHYSICAL AS
To: PGS AMERICAS, INC.
Reel/Frame 047467/0183 →