Patent Assignment
Reel/Frame 039820/0902
Change of Name
Recorded: 2016-09-21
Pages: 4
Assignor
STINGRAY GEOPHYSICAL LIMITED
Executed: 2012-08-29
Assignee
TGS GEOPHYSICAL COMPANY (UK) LIMITED
1 THE CRESCENT, SURBITION, KT6 4BN, UNITED KINGDOM
Covered Properties
(2)
Optical Sensing System with Redundant Input and Output Trees
Application:
13/700,657 →
Publication:
US 2013/0162446
Optical Monitoring System
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 29, 2015
From: AUSTIN, EDWARD; NASH, PHILIP; FELLS, JULIAN
To: STINGRAY GEOPHYSICAL LTD.
Reel/Frame 034859/0428 →
Assignment of Assignor's Interest
Mar 2, 2015
From: AUSTIN, EDWARD ALFRED DENZIL; NASH, PHILIP
To: STINGRAY GEOPHYSICAL LTD
Reel/Frame 035069/0371 →
Assignment of Assignor's Interest
Sep 29, 2016
From: TGS GEOPHYSICAL COMPANY (UK) LIMITED
To: 9328394 CANADA INC.
Reel/Frame 040182/0110 →
Change of Name
Sep 29, 2016
From: 932839-4 CANADA INC.
To: STRINGRAY GEOPHYSICAL INC.
Reel/Frame 040182/0188 →
Corrective Assignment to Correct the Assignee's Name Previously Recorded at Reel: 040182 Frame: 0188. Assignor(S) Hereby Confirms the Assignment.
Mar 28, 2017
From: 932839-4 CANADA INC.
To: STINGRAY GEOPHYSICAL INC.
Reel/Frame 042104/0722 →
Corrective Assignment to Correct the Assignee's Street Address Previously Recorded at Reel: 042104 Frame: 0722. Assignor(S) Hereby Confirms the Change of Name.
May 17, 2017
From: 932839-4 CANADA INC.
To: STINGRAY GEOPHYSICAL LIMITED
Reel/Frame 042488/0102 →
Corrective Assignment to Correct the Assignee's Name Previously Recorded at Reel: 042488 Frame: 0102. Assignor(S) Hereby Confirms the Change of Name.
Aug 7, 2017
From: 932839-4 CANADA INC.
To: STINGRAY GEOPHYSICAL INC.
Reel/Frame 043478/0245 →
Assignment of Assignor's Interest
Oct 27, 2017
From: STINGRAY GEOPHYSICAL INC.
To: STINGRAY GEOPHYSICAL HONG KONG LIMITED
Reel/Frame 043975/0327 →