Patent Assignment
Reel/Frame 015104/0229
Assignment of Assignor's Interest
Recorded: 2004-03-17
Pages: 4
Assignor
CHEN, PATRICK
Executed: 2004-03-09
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700, HOUSTON, TEXAS, 77056-2722
Covered Property
(1)
Method and Apparatus and Program Storage Device Adapted for Automatic Drill Bit Selection Based on Earth Properties and Wellbore Geometry
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.