Wilhelm Fey

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Dirmstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Safety barrier device employing an overload protection circuit for...
- Patent number 7,557,548
- Issue date Jul 7, 2009
- Pepperl S Fuchs GmbH
- Wilhelm Fey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensor device
- Patent number 7,139,159
- Issue date Nov 21, 2006
- Pepper1 + Fuchs GmbH
- Wilhelm Fey
- G01 - MEASURING TESTING
Information Patent Grant
Protective circuit
- Patent number 7,061,738
- Issue date Jun 13, 2006
- Pepperl & Fuchs GmbH
- Wilhelm Fey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Safety barrier for limiting current and voltage
- Patent number 6,992,467
- Issue date Jan 31, 2006
- Pepperl & Fuchs GmbH
- Wilhelm Fey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Safety device for limiting current and voltage
- Publication number 20060012350
- Publication date Jan 19, 2006
- PEPPERL + FUCHS GmbH
- Wilhelm Fey
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Sensor device
- Publication number 20030169167
- Publication date Sep 11, 2003
- Wilhelm Fey
- G01 - MEASURING TESTING
Information Patent Application
Protective circuit
- Publication number 20030151869
- Publication date Aug 14, 2003
- Wilhelm Fey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER