Assignment of Assignor's Interest

Recorded: 2001-11-01 Pages: 4

Assignor

STEVENS, HENRY E.

Executed: 1998-05-11

Assignee

SEMITOOL, INC.

655 W. RESERVE DR., KALISPELL, MONTANA, 59901

Covered Property (1)

Process for Etching Thin-Film Layers of a Workpiece Used to Form Microelectronic Circuits or Components

Patent: 6,664,197 →

Application: 09/999,112 →

Publication: US 2003/0027430

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.