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David J. Burton

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  • Woodbury, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Room service table
    • Patent number 7,293,786
    • Issue date Nov 13, 2007
    • Sico Incorporated
    • David J. Burton
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable linkage
    • Patent number 6,164,017
    • Issue date Dec 26, 2000
    • Sico Incorporated
    • David J. Burton
    • E04 - BUILDING
  • Information Patent Grant

    Folding stage
    • Patent number 6,082,051
    • Issue date Jul 4, 2000
    • Sico Incorporated
    • David J. Burton
    • E04 - BUILDING
  • Information Patent Grant

    Floating nitrification reactor in a treatment pond
    • Patent number 5,421,999
    • Issue date Jun 6, 1995
    • The Lemna Corporation
    • Warren D. Poole
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method of harvesting aquatic plants
    • Patent number 5,235,797
    • Issue date Aug 17, 1993
    • The Lemna Corporation
    • Victor V. Sygen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Room service table
    • Publication number 20060070556
    • Publication date Apr 6, 2006
    • Sico Incorporated
    • David J. Burton
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...