Patent Assignment
Reel/Frame 023902/0973
Assignment of Assignor's Interest
Recorded: 2010-02-05
Pages: 6
Assignors
PATWA, RUCHIR S
Executed: 2009-12-10
DAS, PRALAY
Executed: 2009-12-09
SUGIURA, JUNICHI
Executed: 2010-02-05
Assignee
SMITH INTERNATIONAL, INC.
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Property
(1)
Downhole Downlinking System Employing a Differential Pressure Transducer
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.