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Willinger Brothers, Inc.

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  • Oakland, NJ, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Air stone
    • Patent number 5,034,165
    • Issue date Jul 23, 1991
    • Willinger Brothers, Inc.
    • Allan H. Willinger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Aquarium filter assembly with restricted pumping window
    • Patent number 4,997,559
    • Issue date Mar 5, 1991
    • Willinger Brothers, Inc.
    • Robert Ellis
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Heater and thermostat unit
    • Patent number 4,975,562
    • Issue date Dec 4, 1990
    • Willinger Brothers, Inc.
    • Abraham Friedman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Aquarium filter cartridge
    • Patent number D307626
    • Issue date May 1, 1990
    • Willinger Brothers, Inc.
    • Allan Willinger
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Universal clamp for aquarium tank
    • Patent number 4,907,772
    • Issue date Mar 13, 1990
    • Willinger Brothers, Inc.
    • Allan H. Willinger
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    External aquarium filter
    • Patent number 4,895,646
    • Issue date Jan 23, 1990
    • Willinger Brothers, Inc.
    • Allan H. Willinger
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Filter cartridge for an undergravel aquarium filter
    • Patent number 4,894,151
    • Issue date Jan 16, 1990
    • Willinger Brothers, Inc.
    • Klaus Woltmann
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Vent valve of an air pump
    • Patent number 4,886,093
    • Issue date Dec 12, 1989
    • Itakura Soki
    • Tsuyoshi Itakura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of filtering in an aquarium tank with a filter envelope
    • Patent number 4,880,549
    • Issue date Nov 14, 1989
    • Willinger Brothers, Inc.
    • Allan H. Willinger
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Rotor impeller assembly
    • Patent number 4,861,468
    • Issue date Aug 29, 1989
    • Willinger Brothers, Inc.
    • Allan H. Willinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inside filter for aquariums
    • Patent number 4,842,726
    • Issue date Jun 27, 1989
    • Willinger Brothers, Inc.
    • Allan H. Willinger
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Aquarium filter
    • Patent number 4,842,727
    • Issue date Jun 27, 1989
    • Willinger Brothers, Inc.
    • Allan H. Willinger
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73555371 - WONDER TUBE
    • Serial number 73555371
    • Registration number 1387539
    • Filing date Aug 26, 1985
    • WILLINGER BROTHERS, INC.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes