TREA

Graham A. Hellen

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  • Bristol, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular measurement device
    • Patent number 6,772,527
    • Issue date Aug 10, 2004
    • Renishaw plc
    • Andrew G Butter
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inspection system for coordinate positioning machine
    • Patent number 6,012,230
    • Issue date Jan 11, 2000
    • Renishaw plc
    • David R. McMurtry
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inspection system for coordinate positioning machine
    • Patent number 5,918,378
    • Issue date Jul 6, 1999
    • Renishaw plc
    • David R. McMurtry
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Touch probe
    • Patent number 5,404,649
    • Issue date Apr 11, 1995
    • Renishaw Metrology Ltd.
    • Peter Hajdukiewicz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Touch probe
    • Patent number 5,327,657
    • Issue date Jul 12, 1994
    • Renishaw Metrology Ltd.
    • Peter Hajdukiewicz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR