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Marienheide, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Contactor and/or circuit breaker
Patent number
4,931,757
Issue date
Jun 5, 1990
Square D Starkstrom GmbH
Helmut Lemmer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Quick-mount device for contactors
Patent number
4,719,542
Issue date
Jan 12, 1988
Square D Starkstrom GmbH
Helmut Lemmer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit-breaker
Patent number
4,713,636
Issue date
Dec 15, 1987
Square D Starkstrom GmbH
Helmut Lemmer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch gear
Patent number
4,713,498
Issue date
Dec 15, 1987
Square D Starkstrom GmbH
Bernd Ludwig
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Actuation attachment for electrical controlling and signalling devi...
Patent number
4,703,141
Issue date
Oct 27, 1987
Square D Starkstrom GmbH
Heinz Grunst
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker, in particular an accessory or motor contactor
Patent number
4,691,978
Issue date
Sep 8, 1987
Square D Starkstrom GmbH
Helmut Lemmer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Motor safety switch
Patent number
4,688,011
Issue date
Aug 18, 1987
Square D Starkstrom GmbH
Helmut Lemmer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Double pole circuit breaker
Patent number
4,616,117
Issue date
Oct 7, 1986
Square D Starkstrom GmbH
Heinz Kleine
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch bridge arrangement for an electrical switch
Patent number
4,594,484
Issue date
Jun 10, 1986
Square D Starkstrom GmbH
Helmut Lemmer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Snap action electrical switch
Patent number
4,578,549
Issue date
Mar 25, 1986
Square D Starkstrom GmbH
Heinz Grunst
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electromagnet for electric switching device
Patent number
4,577,174
Issue date
Mar 18, 1986
Square D Starkstrom GmbH
Helmut Lemmer
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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