IP Library Assignment 019732/0735
Patent Assignment
Reel/Frame 019732/0735

Assignment of Assignor's Interest

Recorded: 2007-08-22 Pages: 3
Assignors
WESSON, DAVID S.
Executed: 2007-08-15
GEORGE, KEVIN R.
Executed: 2007-08-20
SNIDER, PHILIP M.
Executed: 2007-08-12
Assignee
MARATHON OIL COMPANY
5555 SAN FELIPE, HOUSTON, TEXAS, 77056
Covered Property (1)
Method and Apparatus for Selective Down Hole Fluid Communication
Patent: 8,540,027 →
Application: 11/469,255 →
Publication: US 2008/0053658
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 16, 2013
From: MARATHON OIL COMPANY
To: GEODYNAMICS, INC.
Reel/Frame 031027/0409 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →