Patent Assignment
Reel/Frame 013764/0242
Assignment of Assignor's Interest
Recorded: 2003-02-12
Pages: 3
Assignor
WILLIAMS, GRAHAME
Executed: 2003-01-12
Assignee
ABB OFFSHORE SYSTEMS, INC.
3010 BRIARPARK, THIRD 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
Dec 16, 2004
From: ABB OFFSHORE SYSTEMS INC.
To: OFFSHORE SYSTEMS INC.
Reel/Frame 015472/0858 →
Change of Name
Aug 30, 2007
From: OFFSHORE SYSTEMS INC.
To: VETCO GRAY CONTROLS INC.
Reel/Frame 019773/0409 →
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 →