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Mark Johnson

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  • Sheffield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sensing system for magnetic clamping devices
    • Patent number 6,636,153
    • Issue date Oct 21, 2003
    • Simon C. Barton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Drill support
    • Patent number 5,275,514
    • Issue date Jan 4, 1994
    • Eclipse Magnetics Ltd.
    • Mark Johnson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR