IP Library › Assignment 055265/0578
Patent Assignment
Reel/Frame 055265/0578

Release of Security Interest in Patent Rights - Reel 11566 Frame 0720

Recorded: 2021-02-09 Pages: 4
Assignor
Assignee
OIL STATES INDUSTRIES, INC.
7701 SOUTH COOPER STREET, ARLINGTON, TEXAS, 76001
Covered Properties (2)
Apparatus for Deploying an Underwater Pipe String
Patent: 6,273,643 →
Application: 09/301,751 →
Composite Metal-to-Metal Seal Having a Relatively Soft Metal Overlay and a Relatively Hard Metal Core
Patent: 7,467,799 →
Application: 09/369,134 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →
Release of Security Interest Mar 19, 2021
From: WELLS FARBO BANK OF TEXAS, NATIONAL ASSOCIATION, AS AGENT
To: OIL STATES INTERNATIONAL, INC.
Reel/Frame 055656/0969 →