Willibald Felber

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Patents Grantslast 30 patents

Information Patent Grant
Thermal monitoring apparatus for transformers or chokes
- Patent number 4,549,817
- Issue date Oct 29, 1985
- Elin-Union AG
- Willibald Felber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature measuring device for transformers and reactors
- Patent number 4,201,089
- Issue date May 6, 1980
- Elin-Union Aktiengesellschaft
- Willibald Felber
- H01 - BASIC ELECTRIC ELEMENTS