IP Library Assignment 014295/0786
Patent Assignment
Reel/Frame 014295/0786

Assignment of Assignor's Interest

Recorded: 2003-07-03 Pages: 2
Assignor
YOGESWAREN, ELAN
Executed: 2003-07-03
Assignee
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER ST., HOUSTON, TEXAS, 77041
Covered Property (1)
Acoustic Sensor for Downhole Measurement Tool
Patent: 7,036,363 →
Application: 10/613,610 →
Publication: US 2005/0000279
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Nov 14, 2003
From: PATHFINDER ENERGY SERVICES, INC.
To: WELLS FARGO BANK TEXAS, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 014692/0788 →
Security Agreement May 10, 2005
From: PATHFINDER ENERGY SERVICES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 015990/0026 →
Assignment of Assignor's Interest Feb 10, 2009
From: PATHFINDER ENERGY SERVICES, INC.
To: SMITH INTERNATIONAL, INC.
Reel/Frame 022231/0733 →
Release of Security Interest Mar 27, 2009
From: WELLS FARGO BANK, NATIONAL ASSOCIATION (AS ADMINISTRATIVE AGENT)
To: PATHFINDER ENERGY SERVICES, INC.
Reel/Frame 022460/0304 →
Release of Security Interest Apr 8, 2009
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS SUCCESSOR BY MERGER TO WELLS FARGO BANK TEXAS, N.A. (AS ADMINISTRATIVE AGENT)
To: PATHFINDER ENERGY SERVICES, INC.
Reel/Frame 022520/0358 →
Assignment of Assignor's Interest Oct 17, 2012
From: SMITH INTERNATIONAL, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029143/0015 →