TREA

Francis Perin

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  • Sauvigny les Bois, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process and apparatus for heating glass sheets
    • Patent number 4,824,464
    • Issue date Apr 25, 1989
    • Saint-Gobain Vitrage
    • Francis Perin
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Device for forming glass
    • Patent number 4,813,993
    • Issue date Mar 21, 1989
    • Saint-Gobain Vitrage
    • Bernard Letemps
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Device for detecting a sheet of glass
    • Patent number 4,793,466
    • Issue date Dec 27, 1988
    • Saint-Gobain Recherche
    • Jean-Marc Petitcollin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Glass molding system
    • Patent number 4,775,402
    • Issue date Oct 4, 1988
    • Saint-Gobain Vitrage
    • Bernard Letemps
    • C03 - GLASS MINERAL OR SLAG WOOL