TREA

Leslie R. Abraham

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  • Owatonna, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable riser
    • Patent number 5,901,505
    • Issue date May 11, 1999
    • Wenger Corporation
    • Thomas A. Dettmann
    • E04 - BUILDING
  • Information Patent Grant

    Portable riser
    • Patent number 5,787,647
    • Issue date Aug 4, 1998
    • Wenger Corporation
    • Thomas A. Dettmann
    • E04 - BUILDING
  • Information Patent Grant

    Portable acoustic shell
    • Patent number 5,651,405
    • Issue date Jul 29, 1997
    • Wenger Corporation
    • David R. Boeddeker
    • E04 - BUILDING
  • Information Patent Grant

    Modularized visual training aid for classroom instruction
    • Patent number 5,501,603
    • Issue date Mar 26, 1996
    • Wenger Corporation
    • Eric J. Mueller
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Workstation that supports keyboards and computer components on an e...
    • Patent number D365465
    • Issue date Dec 26, 1995
    • Wenger Corporation
    • John H. Kniefel
    • D06 - Furnishings
  • Information Patent Grant

    Portable musical instruments cart
    • Patent number 5,464,236
    • Issue date Nov 7, 1995
    • Wenger Corporation
    • Gary M. Benting
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Multi-media workstation
    • Patent number D362566
    • Issue date Sep 26, 1995
    • Wenger Corporation
    • Leslie R. Abraham
    • D06 - Furnishings
  • Information Patent Grant

    Computer workstation
    • Patent number D354182
    • Issue date Jan 10, 1995
    • Wenger Corporation
    • Leslie R. Abraham
    • D06 - Furnishings
  • 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

    Portable podium and performance platform system
    • Patent number 5,343,817
    • Issue date Sep 6, 1994
    • Wenger Corporation
    • Leslie R. Abraham
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Musical instrument digital interface desk
    • Patent number D330981
    • Issue date Nov 17, 1992
    • Wenger Corporation
    • Leslie R. Abraham
    • D06 - Furnishings
  • Information Patent Grant

    Panel support structure
    • Patent number 5,115,608
    • Issue date May 26, 1992
    • Wenger Corporation
    • Leslie R. Abraham
    • E04 - BUILDING