Heinz Grunst

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Marienheide, DE

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Patents Grantslast 30 patents

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
Electrical apparatus, particularly apparatus for installation
- Patent number 4,697,223
- Issue date Sep 29, 1987
- Heinz Grunst
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Device for mounting electrical devices on a plate
- Patent number 4,471,930
- Issue date Sep 18, 1984
- Starkstrom Gummersbach GmbH
- Heinz Grunst
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching device with forced opening of the contacts
- Patent number 4,401,867
- Issue date Aug 30, 1983
- Starkstrom Gummersbach GmbH
- Heinz Grunst
- H01 - BASIC ELECTRIC ELEMENTS