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Stephane Thouvier
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Sannois, FR
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last 30 patents
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Patent Grant
Bourdon-tube pressure gauge
Patent number
6,044,712
Issue date
Apr 4, 2000
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Gilles Cannet
G01 - MEASURING TESTING
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Patent Grant
Tap/pressure regulator assembly for a gas bottle and a gas bottle e...
Patent number
5,975,121
Issue date
Nov 2, 1999
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Marco Arzenton
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS