Patent Assignment
Reel/Frame 025211/0797
Assignment of Assignor's Interest
Recorded: 2010-10-28
Pages: 3
Assignor
AYERS, DAVID BLAINE
Executed: 2010-10-26
Assignee
SONDEX LIMITED
SAXONY WAY, BLACKBUSHE BUSINESS PARK, YATELY, HAMPSHIRE, GU46 6AB, UNITED KINGDOM
Covered Property
(1)
Telemetry Conveyed by Pipe Utilizing Specks
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Owner Entity Was Improperly Listed as Sondex Limited. the Assignee in Fact Was Sondex Wireline Limited. Previously Recorded on Reel 025211 Frame 0797. Assignor(S) Hereby Confirms the Correct Owner Entity Is Sondex Wireline Limited.
Dec 12, 2013
From: AYERS, DAVID BLAINE
To: SONDEX WIRELINE LIMITED
Reel/Frame 031804/0161 →
Assignment of Assignor's Interest
May 12, 2019
From: SONDEX LIMITED; SONDEX WIRELINE LIMITED
To: GE ENERGY OILFIELD TECHNOLOGY, INC.
Reel/Frame 049151/0054 →
Assignment of Assignor's Interest
May 12, 2019
From: GE ENERGY OILFIELD TECHNOLOGY, INC.
To: PRIME DOWNHOLE MANUFACTURING LLC
Reel/Frame 049151/0079 →
Security Interest
Sep 2, 2022
From: BLACK DIAMOND OILFIELD RENTALS LLC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 061372/0012 →
Security Interest
Oct 10, 2022
From: BLACK DIAMOND OILFIELD RENTALS LLC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 061629/0891 →
Security Interest
Jun 26, 2026
From: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
To: CALLODINE CREDIT MANAGEMENT, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 075831/0954 →