Dieter Michalski

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Berlin, DT

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Patents Grantslast 30 patents

Information Patent Grant
Switch means for short-stroke push-button keys
- Patent number 4,046,982
- Issue date Sep 6, 1977
- Rudolf Schadow, GmbH
- Rudolf Schadow
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch component
- Patent number 3,995,129
- Issue date Nov 30, 1976
- Rudolf Schadow GmbH
- Dieter Michalski
- H01 - BASIC ELECTRIC ELEMENTS