Beschaltung für abschaltbare Ventile

Swiss patent · CH674687 · Deleted

Register entry

Publication number
CH674687
Application number
CH004779/1987
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Dec 7, 1987
Published
Jun 29, 1990
Granted
Jun 29, 1990
Deleted
Dec 31, 1997
Reason
Annual fee unpaid
IPC classes
H02M 7/515 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. Aug 14, 1998

    Deleted, fee unpaid

    Published in PIDTJ No 15 in 1998

  2. Jun 29, 1990

    Granted

    Published in PIDTJ No 12 in 1990

Parties

Holder

ABB Participation AG

BBC Brown Boveri AG

5401 Baden

Struck from the register

Inventor

Zürcher, Urs

Turgi

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.