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Xavier Ripoche
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Paris, FR
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last 30 patents
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Patent Grant
Electrochromic glazing pane
Patent number
5,666,771
Issue date
Sep 16, 1997
Saint-Gobain Vitrage
Philippe Macquart
G02 - OPTICS
Information
Patent Grant
Electrochromic system
Patent number
5,410,426
Issue date
Apr 25, 1995
Saint-Gobain Vitrage International
Xavier Ripoche
G02 - OPTICS
Information
Patent Grant
Electrical supply for an electrochromic cell
Patent number
5,402,144
Issue date
Mar 28, 1995
Saint-Gobain Vitrage International
Xavier Ripoche
G02 - OPTICS
Information
Patent Grant
Electrochromic system with measurement of charge to be transferred
Patent number
5,365,365
Issue date
Nov 15, 1994
Saint-Gobain Vitrage International
Xavier Ripoche
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS