IP Library › Assignment 019899/0634
Patent Assignment
Reel/Frame 019899/0634

Assignment of Assignor's Interest

Recorded: 2007-09-27 Pages: 3
Assignor
VETCO GRAY CONTROLS INC.
Executed: 2007-07-03
Assignee
DRILLING CONTROLS, INC.
8909 JACKRABBIT ROAD, HOUSTON, TEXAS, 77095
Covered Property (1)
Valve Arrangement for Controlling Hydraulic Fluid Flow to a Subsea System
Patent: 6,328,070 →
Application: 09/260,223 →
Publication: US 2001/0003288
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 →
Change of Name Sep 17, 2007
From: OFFSHORE SYSTEMS INC.
To: VETCO GRAY CONTROLS INC.
Reel/Frame 019843/0755 →
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 →