Friedrich Koch

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Oberderdingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat level indication method and apparatus
- Patent number 4,413,175
- Issue date Nov 1, 1983
- E.G.O. Regeltechnik GmbH
- Wilfried Schilling
- G05 - CONTROLLING REGULATING
Information Patent Grant
Electric control apparatus for controlling inductive heating
- Patent number 4,381,438
- Issue date Apr 26, 1983
- E.G.O. Regeltechnik GmbH
- Gerhard Goessler
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cooker apparatus for heating a cooking pot inductively
- Patent number 4,303,816
- Issue date Dec 1, 1981
- E.G.O. Regeltechnik GmbH
- Gerhard Goessler
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...