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Walter Zapp

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  • Oberegg, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Keyboard actuatable with the aid of the fingers of at least one hand
    • Patent number 4,201,489
    • Issue date May 6, 1980
    • Creatcchnil Patent AG
    • Walter Zapp
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Child-proof screw-cap closure
    • Patent number 4,078,687
    • Issue date Mar 14, 1978
    • Walter Zapp
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Lever-actuated closure device
    • Patent number 4,009,794
    • Issue date Mar 1, 1977
    • I D F Company Ltd.
    • Walter Zapp
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dispensing closure
    • Patent number 3,990,598
    • Issue date Nov 9, 1976
    • REFIL Aktiengesellschaft
    • Walter Zapp
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure
    • Patent number 3,986,627
    • Issue date Oct 19, 1976
    • REFIL Aktiengesellschaft
    • Walter Zapp
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL