Wayne K. Parkinson

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Mequon, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Kit for use in the construction of custom prototype membrane switch...
- Patent number 4,303,811
- Issue date Dec 1, 1981
- W. H. Brady Co.
- Wayne K. Parkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Elongated key membrane switch
- Patent number 4,264,797
- Issue date Apr 28, 1981
- W. H. Brady Co.
- Wayne K. Parkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connecting flexible switch
- Patent number 4,217,473
- Issue date Aug 12, 1980
- W. H. Brady Co.
- Wayne K. Parkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Internally connecting flexible switch
- Patent number 4,158,115
- Issue date Jun 12, 1979
- W. H. Brady Co.
- Wayne K. Parkinson
- H01 - BASIC ELECTRIC ELEMENTS