IP Library › Assignment 005061/0723
Patent Assignment
Reel/Frame 005061/0723

Assignment of Assignors Interest.

Recorded: 1989-04-07 Pages: 1
Assignors
SYVERSON, DANIEL J.
Executed: 1989-03-10
NOVAK, RICHARD E.
Executed: 1989-03-10
Assignee
Covered Property (1)
Hf Gas Etching of Wafers in an Acid Processor
Patent: 4,900,395 →
Application: 07/334,343 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →