Patent Assignment
Reel/Frame 011900/0322
Assignment of Assignor's Interest
Recorded: 2001-06-12
Received: 2001-06-21
Pages: 3
Assignor
DOLMAN, LYMAN J.
Executed: 2001-06-12
Assignee
OIL STATES INDUSTRIES, INC.
7501 COOPER STREET, ARLINGTON, TX, 76001, UNITED STATES
Covered Property
(1)
Method and Apparatus for Automatic Shutoff of a Valve When a Substance Is Present in a Flow of Fluid
Application:
09/879,379 →