IP Library Assignment 015375/0291
Patent Assignment
Reel/Frame 015375/0291

Assignment of Assignor's Interest

Recorded: 2004-11-18 Pages: 2
Assignor
FRITH, TERRENCE G
Executed: 2004-11-04
Assignee
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER, HOUSTON, TEXAS, 77041
Covered Property (1)
Filter Assembly Having a Bypass Passageway and Method
Patent: 7,243,740 →
Application: 10/984,466 →
Publication: US 2005/0121233
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 →