Patent Assignment
Reel/Frame 011498/0443
Assignment of Assignor's Interest
Recorded: 2001-01-08
Pages: 6
Assignors
THOMEER, HUBERTUS V.
Executed: 2000-09-26
COSTLEY, JAMES MICHAEL
Executed: 2000-09-26
SHEFFIELD, RANDOLPH J.
Executed: 2000-09-26
ESLINGER, DAVID M.
Executed: 2000-09-26
ALLCORN, MARC
Executed: 2000-09-26
OETTLI, MARK C.
Executed: 2000-09-26
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Downhole Machining of Well Completion Equipment
Patent:
6,439,313 →
Application:
09/666,724 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.