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Rib Loc (Hong Kong) Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Machine for forming tubes from a strip
    • Patent number 4,438,643
    • Issue date Mar 27, 1984
    • Rib Loc (H.K.) Limited
    • Stanley W. O. Menzel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic tubular objects
    • Patent number 4,435,460
    • Issue date Mar 6, 1984
    • Rib Loc (Hong Kong) Ltd.
    • Julian M. Menzel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming a tubular article
    • Patent number 4,308,082
    • Issue date Dec 29, 1981
    • Rib Loc (Hong Kong) Ltd.
    • Julian M. Menzel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic tubular objects
    • Patent number 4,209,043
    • Issue date Jun 24, 1980
    • Rib Loc (Hong Kong) Ltd.
    • Julian M. Menzel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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