Membership
Tour
Register
Log in
Viktor Stephanides
Follow
Person
Zurich, CH
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Current transformer with a ring-shaped core for use in a high volta...
Patent number
4,471,333
Issue date
Sep 11, 1984
Sprecher & Schuh AG
Viktor H. Stephanides
G01 - MEASURING TESTING
Information
Patent Grant
Surge diverter
Patent number
4,158,872
Issue date
Jun 19, 1979
Sprecher & Schuh AG
Viktor Stephanides
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Puffer interrupter with main and auxiliary pistons and common cylinder
Patent number
4,103,131
Issue date
Jul 25, 1978
Sprecher & Schuh Ltd. (SSA)
Rudolf Graf
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-blast switch
Patent number
3,988,554
Issue date
Oct 26, 1976
Sprecher & Schuh AG
Rudolf Graf
H01 - BASIC ELECTRIC ELEMENTS