TREA

Leon Helfet

Follow

Person

  • Camarillo, CA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Manual litter box
    • Patent number 8,567,348
    • Issue date Oct 29, 2013
    • Radio Systems Corporation
    • Alan Jay Cook
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Manual litter box
    • Patent number 7,997,230
    • Issue date Aug 16, 2011
    • Lucky Litter LLC
    • Alan Jay Cook
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Aquarium filter water return chamber
    • Patent number 7,601,258
    • Issue date Oct 13, 2009
    • Leon Helfet
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Aquarium filter unit
    • Patent number 7,425,274
    • Issue date Sep 16, 2008
    • Leon Helfet
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Manual Litter Box
    • Publication number 20110265728
    • Publication date Nov 3, 2011
    • Lucky Litter LLC
    • Alan Jay Cook
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MANUAL LITTER BOX
    • Publication number 20100095898
    • Publication date Apr 22, 2010
    • Lucky Litter LLC
    • Alan Jay Cook
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING