Walter Zehnder

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St. Antoni, CH

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetically controllable spray valve and spray system
- Patent number 4,557,420
- Issue date Dec 10, 1985
- Boschung Mecatronic AG
- Marcel Boschung
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus for determining the freezing point of a liquid on or from...
- Patent number 4,383,770
- Issue date May 17, 1983
- Boschung Mecatronic AG
- Marcel Boschung
- G01 - MEASURING TESTING