TREA

Dennis C. Anderson

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  • Northfield, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dimensionally stable flying disc toy construction
    • Patent number 7,217,169
    • Issue date May 15, 2007
    • National Polymers LLC
    • Dennis C. Anderson
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Sealable container with carrying handle
    • Patent number 6,761,282
    • Issue date Jul 13, 2004
    • Dennis C. Anderson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method for recycling household waste
    • Patent number 5,871,114
    • Issue date Feb 16, 1999
    • National Polymers Inc.
    • Dennis C. Anderson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Plastic injection molding machine with continuous removal of partic...
    • Patent number 5,783,223
    • Issue date Jul 21, 1998
    • National Polymers Inc.
    • Dennis C. Anderson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Height adjustment ring for manhole cover frame
    • Patent number 5,564,855
    • Issue date Oct 15, 1996
    • National Polymers Inc.
    • Dennis C. Anderson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Container for storing and transporting recyclable and non-recyclabl...
    • Patent number 5,558,254
    • Issue date Sep 24, 1996
    • National Polymers Inc.
    • Dennis C. Anderson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Plastic container for recycling household waste
    • Patent number 5,390,813
    • Issue date Feb 21, 1995
    • National Polymers Inc.
    • Dennis C. Anderson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hand held razor-containing cutting device
    • Patent number 5,282,316
    • Issue date Feb 1, 1994
    • National Polymers Inc.
    • Dennis C. Anderson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Nesting preventer for bottle bases
    • Patent number 4,880,126
    • Issue date Nov 14, 1989
    • Dennis C. Anderson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Plant stake and clasp
    • Patent number 4,483,098
    • Issue date Nov 20, 1984
    • National Polymers Inc.
    • Dennis C. Anderson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Unitary flower pot
    • Patent number 4,446,652
    • Issue date May 8, 1984
    • National Polymers, Inc.
    • Dennis C. Anderson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Easily assembled combination flower pot and tray
    • Patent number 4,442,629
    • Issue date Apr 17, 1984
    • National Polymers Inc.
    • Dennis C. Anderson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Horticultural tray
    • Patent number D248935
    • Issue date Aug 15, 1978
    • National Polymers, Inc.
    • Kenneth R. Stutelberg
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Stackable flower pot
    • Patent number 4,057,931
    • Issue date Nov 15, 1977
    • National Polymers, Inc.
    • Kenneth R. Stutelberg
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Stackable flower pot
    • Patent number D243031
    • Issue date Jan 11, 1977
    • National Polymers, Inc.
    • Dennis C. Anderson
    • D11 - Jewelry, symbolic insignia, and ornaments

Patents Applicationslast 30 patents

  • Information Patent Application

    One piece plastic tether
    • Publication number 20060237467
    • Publication date Oct 26, 2006
    • NATIONAL POLYMERS INC.
    • Dennis C. Anderson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL