TREA

Morris Helman

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  • Baltimore, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Four wheeled cycle
    • Patent number D328881
    • Issue date Aug 25, 1992
    • Leonard A. Herman
    • D12 - Transportation
  • Information Patent Grant

    Velocipede
    • Patent number 5,120,074
    • Issue date Jun 9, 1992
    • Leonard A. Herman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS