Patent Assignment
Reel/Frame 012641/0475
Merger/Change of Name
Recorded: 2002-02-19
Received: 2002-03-12
Pages: 5
Assignor
OIL STATES INDUSTRIES, INC.
Executed: 2001-12-31
Assignee
OIL STATES INDUSTRIES, INC.
7701-A SOUTH COOPER STREET, ARLINGTON, TX, 76001, UNITED STATES
Covered Properties
(3)
Method and Apparatus for Automatic Shutoff of a Valve When a Substance Is Present in a Flow of Fluid
Application:
09/879,379 →
Pipe Weld Alignment System and Method of Operation
Application:
09/846,014 →
Split double collar for deployment of pipe string
Application:
09/844,157 →