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Francois Roche

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  • St. Leonard, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of cleaning an ozone generator
    • Patent number 6,793,739
    • Issue date Sep 21, 2004
    • Air Liquide Canada
    • François Roche
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents