Assignment of Assignor's Interest

Recorded: 2003-09-22 Pages: 3

Assignors

HU, ZHONGMIN

Executed: 2003-09-10

YOUNG, ERIK J.

Executed: 2003-09-11

Assignee

SEMITOOL, INC.

655 WESTRESERVE DRIVE, KALISPELL, MONTANA, 59901

Covered Property (1)

Thiourea-And Cyanide-Free Bath and Process for Electrolytic Etching of Gold

Patent: 7,150,820 →

Application: 10/667,795 →

Publication: US 2005/0061683

Related Assignments (1)

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