TREA

Robert Mark Quilliam

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  • Chelmsford, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric/pyroelectric elements
    • Patent number 4,405,402
    • Issue date Sep 20, 1983
    • The Marconi Company Limited
    • Robert M. Quilliam
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure sensitive switch
    • Patent number 4,158,117
    • Issue date Jun 12, 1979
    • The Marconi Company Limited
    • Robert M. Quilliam
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electron beam reading arrangements
    • Patent number 4,101,935
    • Issue date Jul 18, 1978
    • The Marconi Company Limited
    • Robert Mark Quilliam
    • G11 - INFORMATION STORAGE