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Michael W. Biddulph

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  • University Park, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid-vapour contact columns
    • Patent number 5,269,976
    • Issue date Dec 14, 1993
    • The BOC Group, PLC
    • Michael W. Biddulph
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid-gas contact device
    • Patent number 5,091,119
    • Issue date Feb 25, 1992
    • The BOC Group plc
    • Michael W. Biddulph
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...