IP Library › Assignment 024158/0934
Patent Assignment
Reel/Frame 024158/0934

Assignment of Assignor's Interest

Recorded: 2010-03-30 Pages: 6
Assignors
WANG, TSILI
Executed: 2009-08-24
ZHANG, JUN
Executed: 2009-08-24
LI, JING
Executed: 2009-08-24
Assignee
SMITH INTERNATIONAL, INC.
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Property (1)
Directional Resistivity Antenna Shield
Patent: 8,497,673 →
Application: 12/567,961 →
Publication: US 2011/0074427
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 31, 2010
From: BONNER, STEPHEN
To: SMITH INTERNATIONAL, INC.
Reel/Frame 024166/0193 →
Assignment of Assignor's Interest Oct 17, 2012
From: SMITH INTERNATIONAL, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029143/0015 →