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Richard M. Stein

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  • Lancaster, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semi-rigid sheet separation device and method
    • Patent number 4,703,925
    • Issue date Nov 3, 1987
    • Strippit/Di-Acro - Houdaille, Inc.
    • Ross R. Jelinek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch and ram assembly for punch press
    • Patent number 4,516,448
    • Issue date May 14, 1985
    • Houdaille Industries, Inc.
    • Ronald C. Hill
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...