TREA

Michael Roberts

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  • Clwyd, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal imaging optical system
    • Patent number 5,100,218
    • Issue date Mar 31, 1992
    • Pilkington P.E. Limited
    • Michael J. Tuck
    • G02 - OPTICS
  • Information Patent Grant

    Infra-red lenses
    • Patent number 4,679,891
    • Issue date Jul 14, 1987
    • Pilkington P.E. Limited
    • Michael Roberts
    • G02 - OPTICS
  • Information Patent Grant

    Infra-red lenses
    • Patent number 4,676,581
    • Issue date Jun 30, 1987
    • Pilkington P.E. Limited
    • Michael Roberts
    • G02 - OPTICS
  • Information Patent Grant

    Lenses
    • Patent number 4,183,624
    • Issue date Jan 15, 1980
    • Pilkington P.E. Limited
    • Philip J. Rogers
    • G02 - OPTICS