Patent Assignment
Reel/Frame 014051/0327
Assignment of Assignor's Interest
Recorded: 2003-10-16
Pages: 2
Assignor
DATAKEY, INC.
Executed: 2003-10-14
Assignee
DATAKEY ELECTRONICS, INC.
403 WEST TRAVELERS TRAIL, BURNSVILLE, MINNESOTA, 55337
Covered Property
(1)
Cashless Key and Receptacle System
Patent:
5,526,662 →
Application:
08/174,873 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 28, 1996
From: DIEKHOFF, ROBERT R.; SUTTON, JOSEPH H.; HASSAN, HAZEM; BOEHNER, MICHAEL
To: DUNCAN INDUSTRIES PARKING CONTROL SYSTEMS CORP., A DE CORP.; DATAKEY, INC., A MN CORP
Reel/Frame 007866/0054 →
Assignment of Assignor's Interest
Jun 24, 2003
From: DUNCAN INDUSTRIES PARKING CONTROL SYSTEMS CORP.
To: DUNCAN PARKING TECHNOLOGIES, INC.
Reel/Frame 014235/0176 →
Security Interest
Jul 28, 2003
From: DUNCAN PARKING TECHNOLOGIES, INC.
To: COMERICA BANK
Reel/Frame 014321/0452 →
Release of Security Interest
Jul 1, 2015
From: COMERICA BANK
To: DUNCAN PARKING TECHNOLOGIES, INC.
Reel/Frame 035999/0954 →