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Gerard Pelous
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Aix-en-Provence, FR
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last 30 patents
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Patent Grant
Method and apparatus for determining the calorific value of a natur...
Patent number
6,157,455
Issue date
Dec 5, 2000
Gaz de France
Jean-Jacques Pinvidic
G01 - MEASURING TESTING
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Patent Grant
Method and apparatus for remote optical detection of a gas present...
Patent number
5,306,913
Issue date
Apr 26, 1994
Bertin & Cie
Jean-Claude Noack
G01 - MEASURING TESTING
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Patent Grant
Method and device for comparing two variable analogue signals
Patent number
5,305,243
Issue date
Apr 19, 1994
Bertin & Cie
Michel Ayraud
G01 - MEASURING TESTING
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Patent Grant
Method and apparatus for surveillance of a determined space such as...
Patent number
5,229,601
Issue date
Jul 20, 1993
Bertin & Cie
Yves Guern
G08 - SIGNALLING