Patent Assignment
Reel/Frame 019843/0755
Change of Name
Recorded: 2007-09-17
Pages: 6
Assignor
OFFSHORE SYSTEMS INC.
Executed: 2004-12-22
Assignee
VETCO GRAY CONTROLS INC.
3010 BRIARPARK DRIVE, 3RD FLOOR, HOUSTON, TEXAS, 77042
Covered Property
(1)
Valve Arrangement for Controlling Hydraulic Fluid Flow to a Subsea System
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 24, 1999
From: CLAYTON, HUGH R.; WILLIAMS, GRAHAME M.
To: ABB OFFSHORE SYSTEMS, INC.
Reel/Frame 009983/0488 →
Change of Name
Sep 10, 2007
From: ABB OFFSHORE SYSTEMS INC.
To: OFFSHORE SYSTEMS INC.
Reel/Frame 019825/0010 →
Assignment of Assignor's Interest
Sep 27, 2007
From: VETCO GRAY CONTROLS INC.
To: DRILLING CONTROLS, INC.
Reel/Frame 019899/0634 →
Patent and Trademark Security Agreement
Feb 8, 2011
From: AXON PRESSURE PRODUCTS, INC. (F/K/A DRILLING CONTROLS HOLDINGS, INC.)
To: AMEGY BANK NATIONAL ASSOCIATION
Reel/Frame 025756/0740 →
Release of Security Interest
Mar 9, 2015
From: AMEGY BANK
To: DRILLING CONTROLLS, LLC
Reel/Frame 035115/0435 →