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Francois Dupuy

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  • 16410 Dignac, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display boxes
    • Patent number 5,599,267
    • Issue date Feb 4, 1997
    • Klearfold, Inc.
    • Francois Dupuy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Display boxes
    • Patent number 5,540,645
    • Issue date Jul 30, 1996
    • Francois Dupuy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for making display boxes having windows
    • Patent number 5,069,658
    • Issue date Dec 3, 1991
    • Francois Dupuy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Display boxes
    • Patent number 4,826,004
    • Issue date May 2, 1989
    • Dupuy Engineering S.A.
    • Francois Dupuy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Circular machine for automatic manufacturing of display boxes
    • Patent number 4,713,046
    • Issue date Dec 15, 1987
    • Dupuy Engineering, S.A.
    • Francois Dupuy
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Method and apparatus for making display boxes
    • Patent number 4,664,648
    • Issue date May 12, 1987
    • Dupuy Engineering (SA)
    • Francois Dupuy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL