IP Library Assignment 012223/0236
Patent Assignment
Reel/Frame 012223/0236

Re-Record to Correct the Assignor's Name, Previously Recorded at Reel 011900, Frame 0322.

Recorded: 2001-10-02 Pages: 4
Assignor
DOLAN, LYMAN J.
Executed: 2001-06-12
Assignee
OIL STATES INDUSTRIES, INC.
7501 COOPER STREET, ARLINGTON, TEXAS, 76001
Covered Property (1)
Method and Apparatus for Automatic Shutoff of a Valve When a Substance Is Present in a Flow of Fluid
Patent: 6,644,336 →
Application: 09/879,379 →
Publication: US 2002/0185174
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →