TREA

David A. H. Mace

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  • Ipswich, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Selective optical signal switch and/or combiner
    • Patent number 5,454,058
    • Issue date Sep 26, 1995
    • BT&D Technologies, Ltd.
    • David Mace
    • G02 - OPTICS
  • Information Patent Grant

    Optical power limiter
    • Patent number RE34520
    • Issue date Jan 25, 1994
    • British Telecommunications public limited company
    • Michael J. Adams
    • 385 - Optical waveguides
  • Information Patent Grant

    Optical power limiter
    • Patent number 4,952,016
    • Issue date Aug 28, 1990
    • British Telecommunications public limited company
    • Michael J. Adams
    • G02 - OPTICS