Patent Assignment
Reel/Frame 018946/0490
Assignment of Assignor's Interest
Recorded: 2007-03-01
Pages: 6
Assignors
RITZDORF, THOMAS L.
Executed: 1999-10-12
CARPENTER, BRADLEY C.
Executed: 1999-11-15
TAYLOR, THOMAS C.
Executed: 1999-10-18
LINDBERG, FREDRICK A.
Executed: 1999-10-04
GRAHAM, LYNDON W.
Executed: 1999-10-12
Assignee
SEMITOOL, INC.
655 WEST RESERVE DRIVE, KALISPELL, MONTANA, 59901
Covered Property
(1)
Apparatus for Controlling and/or Measuring Additive Concentration in an Electroplating Bath
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.