Patent Assignment
Reel/Frame 025503/0076
Assignment of Assignor's Interest
Recorded: 2010-12-15
Pages: 5
Assignee
SMITH INTERNATIONAL, INC.
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Property
(1)
Methods for Improved Active Ranging and Target Well Magnetization
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.