IP Library Assignment 023181/0122
Patent Assignment
Reel/Frame 023181/0122

Assignment of Assignor's Interest

Recorded: 2009-09-02 Pages: 4
Assignors
CLARKSON, MARK J
Executed: 2009-07-08
DAS, PRALAY
Executed: 2009-07-13
JERABEK, AL
Executed: 2009-07-08
GUZMAN, HECTOR R
Executed: 2009-07-08
Assignee
SMITH INTERNATIONAL INC.
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Property (1)
Slip Ring Apparatus for a Rotary Steerable Tool
Patent: 8,157,002 →
Application: 12/506,785 →
Publication: US 2011/0017473
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 17, 2012
From: SMITH INTERNATIONAL, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029143/0015 →