TREA

Frank C. Krumholz

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  • Owatonna, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Music library system
    • Patent number 6,036,286
    • Issue date Mar 14, 2000
    • Wenger Corporation
    • Frank C. Krumholz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Music library system
    • Patent number 5,924,779
    • Issue date Jul 20, 1999
    • Wenger Corporation
    • Frank C. Krumholz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Portable hinged riser
    • Patent number 5,357,876
    • Issue date Oct 25, 1994
    • Wenger Corporation
    • John H. Kniefel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Panel assembly and support structure for elevated floors
    • Patent number 4,942,708
    • Issue date Jul 24, 1990
    • Wenger Corporation
    • Frank C. Krumholz
    • E04 - BUILDING
  • Information Patent Grant

    Panel assembly and support structure for elevated floors
    • Patent number 4,930,277
    • Issue date Jun 5, 1990
    • Wenger Corporation
    • Frank C. Krumholz
    • E04 - BUILDING
  • Information Patent Grant

    Baling machine with a non-circular chamber
    • Patent number 4,345,421
    • Issue date Aug 24, 1982
    • Owatonna Manufacturing Company, Inc.
    • Terry R. Schwalenberg
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Fluffer shield system for crop harvester
    • Patent number 4,099,364
    • Issue date Jul 11, 1978
    • Owatonna Manufacturing Company, Inc.
    • Glenn G. Kanengieter
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING