Dryan-Fordahl Technologies S.A.

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Bienne, CH

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Patents Grantslast 30 patents

Information Patent Grant
High frequency piezoelectric resonator
- Patent number 4,451,754
- Issue date May 29, 1984
- Dryan-Fordahl Technologies S.A.
- Silvano Stolz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of manufacturing piezoelectric resonator components
- Patent number 4,445,256
- Issue date May 1, 1984
- Dryan-Fordahl Technologies S.A.
- Raymond Huguenin
- H03 - BASIC ELECTRONIC CIRCUITRY

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