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Nathan S. Lieptz

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  • Beachwood, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Key cutting device
    • Patent number 4,468,994
    • Issue date Sep 4, 1984
    • Congoleum Corporation
    • Nathan S. Lieptz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pill-splitting implement with non-crumbling characteristic
    • Patent number 4,179,806
    • Issue date Dec 25, 1979
    • Nathan S. Lieptz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Retractable stacker guard
    • Patent number 3,934,679
    • Issue date Jan 27, 1976
    • Curtis Noll Corporation
    • Nathan S. Lieptz
    • B66 - HOISTING LIFTING HAULING