Hubert Choffat

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St. Blaise, CH

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Patents Grantslast 30 patents

Information Patent Grant
Pressure transducer of the vibrating element type
- Patent number 4,435,986
- Issue date Mar 13, 1984
- Centre Electronique Horloger S.A.
- Hubert Choffat
- G01 - MEASURING TESTING
Information Patent Grant
Piezoelectric resonator for timepieces and method for making same
- Patent number 4,065,684
- Issue date Dec 27, 1977
- Centre Electronique Horloger S.A.
- Jean Hermann
- H03 - BASIC ELECTRONIC CIRCUITRY