TREA

Malcolm J. Rigby

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  • Merseyside, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermally toughening glass
    • Patent number 4,511,384
    • Issue date Apr 16, 1985
    • Pilkington Brothers P.L.C.
    • John Evason
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Thermally toughening glass
    • Patent number 4,494,972
    • Issue date Jan 22, 1985
    • Pilkington Brothers P.L.C.
    • Brian Marsh
    • C03 - GLASS MINERAL OR SLAG WOOL