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John G. Chan

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-closing liquid dispensing package
    • Patent number 5,996,845
    • Issue date Dec 7, 1999
    • The Procter & Gamble Company
    • John G. Chan
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Self-closing liquid dispensing package
    • Patent number 5,529,224
    • Issue date Jun 25, 1996
    • The Procter & Gamble Company
    • John G. Chan
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL