Klaus H. Frielinghaus

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Four terminal safety resistor
- Patent number 5,168,257
- Issue date Dec 1, 1992
- Klaus H. Frielinghaus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alternating current immunized relay and method of immunizing a rela...
- Patent number 5,010,310
- Issue date Apr 23, 1991
- General Signal Corporation
- Klaus H. Frielinghaus
- H01 - BASIC ELECTRIC ELEMENTS