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Karl Zechner

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Patents Grantslast 30 patents

  • Information Patent Grant

    Buckle folding machine
    • Patent number 5,803,890
    • Issue date Sep 8, 1998
    • Karl Zechner
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Sheet folding apparatus
    • Patent number 4,900,002
    • Issue date Feb 13, 1990
    • Karl Zechner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDING MACHINE FOR PAPER AND SOFT FOLDING MATERIAL
    • Publication number 20240270534
    • Publication date Aug 15, 2024
    • Karl Zechner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Buckle Folding Machine
    • Publication number 20080108492
    • Publication date May 8, 2008
    • Karl Zechner
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES