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European patent · EP0453200 · Deleted

Register entry

Publication number
EP0453200
Application number
EP91303281
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 12, 1991
Published
Oct 23, 1991
Granted
Aug 2, 1995
Deleted
Aug 2, 1995
Reason
No effect for Switzerland and Liechtenstein
IPC classes
H04R 25/02 (2006.01)
Priority
CA A 2014960 19.04.1990
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Oct 24, 2024

    Change

    Published in Swissreg on 24.10.2024

  2. Sep 15, 1995

    Granted

    Published in PIDTJ No 17 in 1995

Parties

Holder

Unitron Industries Ltd.

Unitron Industries Ltd

20 Beasley Drive, Kitchener/Ontario, CA

Inventor

Stork, Fred J.

Waterloo, Ontario, N2K 2V9, CA

Arndt, Horst

Kitchener, Ontario, N2N 2A3, CA

Kroetsch, Edward S.

Kitchener, Ontario, N2P 1P7, CA

Spencer, Terrance D.

Clarksburg, Ontario NOH 1JO, CA

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.