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Konrad Heydner
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Altdorf, DE
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last 30 patents
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Patent Grant
Push-button actuated safety switch
Patent number
5,558,211
Issue date
Sep 24, 1996
Ellenberger & Poensgen GmbH
Konrad Heydner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical equipment housing
Patent number
4,947,010
Issue date
Aug 7, 1990
Ellenberger & Poensgen GmbH
Konrad Heydner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Tripping device for an overload circuit breaker
Patent number
4,236,136
Issue date
Nov 25, 1980
Ellenberger & Poensgen GmbH
Konrad Heydner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bimetal circuit breaker
Patent number
4,159,155
Issue date
Jun 26, 1979
Ellenberger & Poensgen GmbH
Konrad Heydner
H01 - BASIC ELECTRIC ELEMENTS