Patent Assignment
Reel/Frame 019773/0409
Change of Name
Recorded: 2007-08-30
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)
Fully Recoverable Drilling Control Pod
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 12, 2003
From: WILLIAMS, GRAHAME
To: ABB OFFSHORE SYSTEMS, INC.
Reel/Frame 013764/0242 →
Assignment of Assignor's Interest
Dec 16, 2004
From: ABB OFFSHORE SYSTEMS INC.
To: OFFSHORE SYSTEMS INC.
Reel/Frame 015472/0858 →
Assignment of Assignor's Interest
Sep 24, 2007
From: VETCO GRAY CONTROLS INC.
To: DRILLING CONTROLS, INC.
Reel/Frame 019881/0049 →
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 →