Jean-Francois Bernhard

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Morrens, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring the flash duration of a flash unit
- Patent number 5,066,121
- Issue date Nov 19, 1991
- Bron Elektronik AG
- Jean-Francois Bernhard
- G04 - HOROLOGY
Information Patent Grant
Device for measuring color temperature
- Patent number 5,048,955
- Issue date Sep 17, 1991
- Bron Elektronik AG
- Jean-Francois Bernhard
- G01 - MEASURING TESTING