TREA

Mark Zieff

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  • Sudbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Squirrel proof bird feeder
    • Patent number 7,347,162
    • Issue date Mar 25, 2008
    • Woodstream Corporation
    • Mark Zieff
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Bird feeder
    • Patent number 5,682,835
    • Issue date Nov 4, 1997
    • Safety 1st, Inc.
    • Glen V. Walter
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Squirrel proof bird feeder
    • Publication number 20050268858
    • Publication date Dec 8, 2005
    • Opus, Inc.
    • Mark Zieff
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Bird feeder guard
    • Publication number 20040194715
    • Publication date Oct 7, 2004
    • Opus, Inc.
    • Mark Zieff
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING