IP Library Assignment 021214/0186
Patent Assignment
Reel/Frame 021214/0186

Assignment of Assignor's Interest

Recorded: 2008-07-09 Pages: 2
Assignor
SUGIURA, JUNICHI
Executed: 2007-07-10
Assignee
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER ST., HOUSTON, TEXAS, 77041
Covered Property (1)
Probablistic Imaging with Azimuthally Sensitive Mwd/Lwd Sensors
Patent: 7,558,675 →
Application: 11/881,043 →
Publication: US 2009/0030616
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 →