TREA

Michael Lister

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  • Sheffield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telescopic drive spindle assembly
    • Patent number 4,945,745
    • Issue date Aug 7, 1990
    • Davy McKee (Sheffield) Limited
    • Bela I. Bathory
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hydro-mechanical actuator
    • Patent number 4,497,215
    • Issue date Feb 5, 1985
    • Davy McKee (Sheffield) Limited
    • Robert W. Gronbech
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...