Patent Assignment
Reel/Frame 016365/0338
Assignment of Assignor's Interest
Recorded: 2005-03-04
Pages: 3
Assignor
DOWNTON, GEOFF
Executed: 2005-02-28
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, SUGARLAND, TEXAS, 77478
Covered Property
(1)
Downhole Rate of Penetration Sensor Assembly and Method