IP Library Assignment 024859/0287
Patent Assignment
Reel/Frame 024859/0287

Assignment of Assignor's Interest

Recorded: 2010-08-19 Pages: 8
Assignors
TCHAKAROV, BORISLAV J
Executed: 2010-08-18
WANG, TSILI
Executed: 2010-08-18
GUENTHER, RODNEY S
Executed: 2010-08-18
CAO, THANH H
Executed: 2010-08-18
TANG, CAIMU
Executed: 2010-08-18
Assignee
SMITH INTERNATIONAL, INC.
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Property (1)
Downhole Closed-Loop Geosteering Methodology
Patent: 9,273,517 →
Application: 12/859,416 →
Publication: US 2012/0046868
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 →