Assignment of Assignor's Interest

Recorded: 2014-11-24 Pages: 5

Assignors

DEKRAKER, DAVID

Executed: 2008-09-09

BUTTERBAUGH, JEFFERY W.

Executed: 2008-06-06

WILLIAMSON, RICHARD E.

Executed: 2008-06-16

Assignee

FSI INTERNATIONAL, INC.

3455 LYMAN BOULEVARD, CHASKA, MINNESOTA, 55318-3052

Covered Property (1)

Process for Treatment of Substrates with Water Vapor or Steam

Patent: 8,920,577 →

Application: 12/873,635 →

Publication: US 2010/0326477

Related Assignments (2)

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