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Anthony C. M. Griffiths

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  • Bedford, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of foams
    • Patent number 4,567,008
    • Issue date Jan 28, 1986
    • Hyman International Limited
    • Anthony C. M. Griffiths
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for the continuous upward production of foamed...
    • Patent number 4,504,429
    • Issue date Mar 12, 1985
    • Hyman International Limited
    • Anthony C. M. Griffiths
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL