IP Library Assignment 022261/0098
Patent Assignment
Reel/Frame 022261/0098

Assignment of Assignor's Interest

Recorded: 2009-02-16 Pages: 2
Assignor
EPPINK, JAY MILTON
Executed: 2008-02-27
Assignee
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER ST., HOUSTON, TEXAS, 77041
Covered Property (1)
Downhole Hydraulic Control System
Patent: 7,681,665 →
Application: 12/074,442 →
Publication: US 2009/0223716
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 10, 2009
From: PATHFINDER ENERGY SERVICES, INC.
To: SMITH INTERNATIONAL, INC.
Reel/Frame 022231/0733 →
Assignment of Assignor's Interest Oct 17, 2012
From: SMITH INTERNATIONAL, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029143/0015 →