Patent Assignment
Reel/Frame 024158/0581
Assignment of Assignor's Interest
Recorded: 2010-03-30
Pages: 3
Assignor
WANG, TSILI
Executed: 2009-05-01
Assignee
SMITH INTERNATIONAL, INC.
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Property
(1)
Methods for Making Directional Resistivity Measurements
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.