Patent Assignment
Reel/Frame 011170/0315
Merger
Recorded: 2000-10-13
Pages: 5
Assignor
LTV ENERGY PRODUCTS COMPANY
Executed: 1993-09-30
Assignee
CONTINENTAL EMSCO COMPANY
7701-A S. COOPER ST., ARLINGTON, TEXAS, 76001
Covered Properties
(8)
Method of Producing a Compression Loaded Torsional Coupling Device
Patent:
4,627,885 →
Application:
06/552,823 →
Diverter Flex Joint
Patent:
4,593,941 →
Application:
06/571,304 →
High-Capacity Elastomeric Combination Journal-Thrust Bearing
Patent:
4,913,411 →
Application:
07/314,244 →
Variable Spring Rate Riser Tensioner System
Patent:
5,160,219 →
Application:
07/641,541 →
Riser Tensioner System for Use on Offshore Platforms
Patent:
5,101,905 →
Application:
07/661,461 →
Flexible Joint with Non-Diffusive Barrier
Patent:
5,133,578 →
Application:
07/666,724 →
Riser Tensioner System for Use on Offshore Platforms Using Elastomeric Pads or Helical Metal Compression Springs
Patent:
5,366,324 →
Application:
07/902,391 →
Elastomeric Strut for an Elastomeric Riser Tensioner
Patent:
5,299,790 →
Application:
08/017,332 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger and Change of Name. Effective October 1, 1993 in Delaware.
May 16, 1994
From: LTV ENERGY PRODUCTS COMPANY OR CONTINENTAL EMSCO COMPANY
To: CONTINENTAL EMSCO COMPANY
Reel/Frame 006987/0867 →
Assignment of Assignor's Interest
Feb 2, 1998
From: GOTHREAUX, RICHARD T.
To: SEA SANITIZER INTERNATIONAL, L.L.C.
Reel/Frame 009002/0401 →
Assignment of Assignor's Interest
Oct 13, 2000
From: CONTINENTAL EMSCO COMPANY
To: OIL STATES INDUSRIES, INC.
Reel/Frame 011170/0181 →
Security Agreement
Mar 14, 2001
From: OIL STATES; A-Z TERMINAL CORPORATION; CAPSTAR DRILLING, INC.; CECO HOLDINGS, INC.
To: CREDIT SUISSE FIRST BOSTON, AS U.S. COLLATERAL AGENT
Reel/Frame 011566/0720 →
Merger/Change of Name
Feb 19, 2002
From: OIL STATES INDUSTRIES, INC.
To: OIL STATES INDUSTRIES, INC.
Reel/Frame 012641/0475 →
Release of Security Interest
Nov 20, 2003
From: CREDIT SUISSE FIRST BOSTON
To: OIL STATES INTERNATIONAL, INC.
Reel/Frame 014146/0093 →
Security Agreement
Dec 1, 2003
From: OIL STATES INDUSTRIES, INC.; A-Z TERMINAL CORPORATION; CAPSTAR DRILLING, L.P.; CAPSTAR DRILLING, GP, L.L.C.
To: WELLS FARGO BANK OF TEXAS
Reel/Frame 014709/0287 →