IP Library › Assignment 014868/0654
Patent Assignment
Reel/Frame 014868/0654

Assignment of Assignor's Interest

Recorded: 2004-07-20 Pages: 3
Assignors
BARON, EMILIO A
Executed: 2004-06-30
JONES, STEPHEN
Executed: 2004-06-29
Assignee
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER, HOUSTON, TEXAS, 77041
Covered Property (1)
Drill String Rotation Encoding
Patent: 7,245,229 →
Application: 10/882,789 →
Publication: US 2005/0001737
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 →