TREA

Barbara Helfman

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  • Middletown, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Planter
    • Patent number 5,822,918
    • Issue date Oct 20, 1998
    • Helfman; Barbara
    • Barbara Helfman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Planter mounting assembly
    • Patent number 5,269,095
    • Issue date Dec 14, 1993
    • Topsiders, Inc.
    • Barbara Helfman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Partition wall planter
    • Patent number 4,698,936
    • Issue date Oct 13, 1987
    • Barbara Helfman
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Top sider planter
    • Patent number 4,559,738
    • Issue date Dec 24, 1985
    • Barbara Helfman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...