IP Library › Assignment 024166/0193
Patent Assignment
Reel/Frame 024166/0193

Assignment of Assignor's Interest

Recorded: 2010-03-31 Pages: 3
Assignor
BONNER, STEPHEN
Executed: 2009-09-09
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 30, 2010
From: WANG, TSILI; ZHANG, JUN; LI, JING
To: SMITH INTERNATIONAL, INC.
Reel/Frame 024158/0934 →
Assignment of Assignor's Interest Oct 17, 2012
From: SMITH INTERNATIONAL, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029143/0015 →