Patent Assignment
Reel/Frame 023664/0341
Assignment of Assignor's Interest
Recorded: 2009-12-16
Pages: 7
Assignors
TCHAKAROV, BORISLAV J
Executed: 2009-08-24
BONNER, STEPHEN
Executed: 2009-09-10
MARSHALL, RICKI
Executed: 2009-08-25
DAVIS, TRESTON
Executed: 2009-08-25
Assignee
SMITH INTERNATIONAL INC.
1310 RANKIN RD., HOUSTON, TEXAS, 77073
Covered Property
(1)
Drilling System for Making Lwd Measurements Ahead of the Bit
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.