Stefan Schmitt-Walter

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8024 Deisenhofen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Illuminated push-button switch
- Patent number 5,188,220
- Issue date Feb 23, 1993
- Stefan Schmitt-Walter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminated push-button switch
- Patent number 5,140,116
- Issue date Aug 18, 1992
- Stefan Schmitt-Walter
- H01 - BASIC ELECTRIC ELEMENTS