Erich Kessi

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Unterentfelden, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method of assembling a circuit-breaker pole
- Patent number 5,269,055
- Issue date Dec 14, 1993
- Sprecher Energie AG
- Erich Kessi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage measurement transformer for suspension from a high vol...
- Patent number 4,808,910
- Issue date Feb 28, 1989
- Sprecher & Schuh AG
- Erich Kessi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER