Patent Assignment
Reel/Frame 004281/0458
Assignment of Assignors Interest.
Recorded: 1984-07-02
Pages: 2
Assignors
BURKMAN, DON C.
Executed: 1984-06-26
SCHUMACHER, DAVID D.
Executed: 1984-06-26
PETERSON, CHARLIE A.
Executed: 1984-06-26
Assignee
FSI CORPORATION
322 LAKE HAZELTINE DRIVE, A CORP OF MN, CHASKA, MINNESOTA, 55318
Covered Property
(1)
Rinsing in Acid Processing of Substrates
Patent:
4,682,615 →
Application:
06/626,702 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 3, 1989
From: FSI CORPORATION
To: FSI INTERNATIONAL, INC.
Reel/Frame 005181/0843 →
Change of Name
Dec 3, 1989
From: FSI CORPORATION A CORP. MN
To: FSI INTERNATIONAL, INC. A CORP. OF MN
Reel/Frame 005207/0095 →
Security Interest
Mar 16, 1992
From: FSI INTERNATIONAL, INC., A CORPORATION OF MN
To: CONGRESS FINANCIAL CORPORATION AN IL CORPORATION
Reel/Frame 006041/0930 →
Release of Patents
Apr 4, 1994
From: CONGRESS FINANCIAL CORPORATION (CENTRAL)
To: FSI INTERNATIONAL, INC.
Reel/Frame 006924/0912 →