Patent Assignment
Reel/Frame 013621/0833
Assignment of Assignor's Interest
Recorded: 2002-12-30
Pages: 2
Assignee
UNITED WELLHEAD SERVICES, INC.
3420 EAST COUNTY ROAD 48, HOUSTON ROBSTOWN, TEXAS, 78380
Covered Property
(1)
Wellhead systems
Application:
10/281,055 →
Publication:
US 2004/0079532
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 1, 2004
From: UNITED WELLHEAD SERVICES, INC.
To: T-3 PROPERTY HOLDINGS, INC.
Reel/Frame 015099/0245 →
Security Agreement
Nov 5, 2004
From: T-3 PROPERTY HOLDINGS, INC.
To: WELLS FARGO ENERGY CAPITAL, INC., AS AGENT
Reel/Frame 015953/0104 →
Security Interest
Nov 8, 2004
From: T-3 PROPERTY HOLDINGS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 015962/0341 →
Release of Security Interest
Mar 18, 2011
From: WELLS FARGO BANK, NATIONAL ASSOCIATION (SUCCESSOR-BY-MERGER TO WELLS FARGO BANK TEXAS, NATIONAL ASSOCIATION)
To: T-3 ENERGY SERVICES, INC.
Reel/Frame 025980/0303 →