TREA

Robert Knoss

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  • Anoka, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shrinkable tray with attachable lids
    • Patent number 6,478,181
    • Issue date Nov 12, 2002
    • Ivex Packaging Corporation
    • Calvin S. Krupa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vegetable container
    • Patent number D421695
    • Issue date Mar 21, 2000
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Food container
    • Patent number D395985
    • Issue date Jul 14, 1998
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Food container
    • Patent number D395796
    • Issue date Jul 7, 1998
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Chicken container
    • Patent number D394807
    • Issue date Jun 2, 1998
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Pie container
    • Patent number D391850
    • Issue date Mar 10, 1998
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Egg carton
    • Patent number D385780
    • Issue date Nov 4, 1997
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Fruit container
    • Patent number D385784
    • Issue date Nov 4, 1997
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Fruit box
    • Patent number 5,653,345
    • Issue date Aug 5, 1997
    • Ultra Pac, Inc.
    • Robert Knoss
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fruit container
    • Patent number D380381
    • Issue date Jul 1, 1997
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Fruit container
    • Patent number D379300
    • Issue date May 20, 1997
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Stackable berry container with hinged lid
    • Patent number D378192
    • Issue date Feb 25, 1997
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Stackable berry container with hinged lid
    • Patent number D377450
    • Issue date Jan 21, 1997
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Fruit box
    • Patent number 5,590,805
    • Issue date Jan 7, 1997
    • Ultra Pac, Inc.
    • Robert Knoss
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cake container
    • Patent number D374820
    • Issue date Oct 22, 1996
    • Ultra Pac, Inc.
    • Robert Knoss
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Egg container
    • Patent number D371961
    • Issue date Jul 23, 1996
    • Ultra Pac, Inc.
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Clamshell container for food items
    • Patent number 5,497,894
    • Issue date Mar 12, 1996
    • Calvin S. Krupa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Clamshell container for food items
    • Patent number D365272
    • Issue date Dec 19, 1995
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Blueberry container
    • Patent number D363879
    • Issue date Nov 7, 1995
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Blueberry container
    • Patent number 5,456,379
    • Issue date Oct 10, 1995
    • Calvin S. Krupa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container for herbs
    • Patent number D363022
    • Issue date Oct 10, 1995
    • Calvin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Bread tray
    • Patent number D361514
    • Issue date Aug 22, 1995
    • Ultra Pac, Inc.
    • Clavin S. Krupa
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Fruit container
    • Patent number D360825
    • Issue date Aug 1, 1995
    • Ultra Pac, Inc.
    • Robert Knoss
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Fruit box
    • Patent number D359901
    • Issue date Jul 4, 1995
    • Ultra Pac, Inc.
    • Robert Knoss
    • D09 - Packages and containers for goods