Erich Jeker

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Baar, CH

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Patents Grantslast 30 patents

Information Patent Grant
Electricity meter and an input module for an electricity meter
- Patent number 6,555,997
- Issue date Apr 29, 2003
- Landis+Gyr AG
- Jacob De Vries
- G01 - MEASURING TESTING
Information Patent Grant
Temperature compensation circuit
- Patent number 5,640,085
- Issue date Jun 17, 1997
- Landis & Gyr Technology Innovation AG
- Jan Petr
- G01 - MEASURING TESTING