TREA

Fredric Lange

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  • Osseo, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tubular member connector
    • Patent number 6,257,797
    • Issue date Jul 10, 2001
    • Fredric Lange
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tubular member connector
    • Patent number 5,893,675
    • Issue date Apr 13, 1999
    • Fredric Lange
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular structural framing system
    • Patent number 5,706,622
    • Issue date Jan 13, 1998
    • Fredric Lange
    • E04 - BUILDING
  • Information Patent Grant

    Tubular member connector
    • Patent number 5,642,957
    • Issue date Jul 1, 1997
    • Fredric Lange
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular structural framing system
    • Patent number 5,588,274
    • Issue date Dec 31, 1996
    • Fredric Lange
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular structural framing system
    • Patent number 5,584,156
    • Issue date Dec 17, 1996
    • Fredric Lange
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Space frame node
    • Patent number 4,982,546
    • Issue date Jan 8, 1991
    • Interlock Structures International, Inc.
    • Fredric A. Lange
    • E04 - BUILDING
  • Information Patent Grant

    Fastener apparatus
    • Patent number 4,978,244
    • Issue date Dec 18, 1990
    • Interlock Structures International, Inc.
    • Fredric A. Lange
    • E04 - BUILDING
  • Information Patent Grant

    Fastener apparatus
    • Patent number 4,787,768
    • Issue date Nov 29, 1988
    • Interlock Structures International, Inc.
    • Fredric A. Lange
    • E04 - BUILDING
  • Information Patent Grant

    Connecting apparatus
    • Patent number 4,776,721
    • Issue date Oct 11, 1988
    • Interlock Structures International, Inc.
    • Fredric A. Lange
    • E04 - BUILDING
  • Information Patent Grant

    Connecting apparatus
    • Patent number 4,637,193
    • Issue date Jan 20, 1987
    • Interlock Structures International, Inc.
    • Fredric A. Lange
    • E04 - BUILDING
  • Information Patent Grant

    Modular proscenium theatre
    • Patent number 4,512,117
    • Issue date Apr 23, 1985
    • Interlock Structures International, Inc.
    • Fredric A. Lange
    • E04 - BUILDING