TREA

John J. Toben

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  • Cedar Rapids, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Duct fastseam
    • Patent number 8,459,307
    • Issue date Jun 11, 2013
    • Met-Coil System Corp.
    • John J. Toben
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Duct reinforcement rod and fabrication apparatus
    • Patent number 7,805,833
    • Issue date Oct 5, 2010
    • Met-Coil Systems, LLC
    • John J. Toben
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Duct fastseam
    • Patent number 7,681,297
    • Issue date Mar 23, 2010
    • Met-Coil Systems Corporation
    • John J. Toben
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Duct flange
    • Patent number 7,681,930
    • Issue date Mar 23, 2010
    • Formtek, Inc.
    • Randy Runyan
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Integral transverse flanges for a duct connecting system
    • Patent number 7,234,734
    • Issue date Jun 26, 2007
    • Met-Coil Systems, LLC
    • Michael C. Borwig
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Seam closing apparatus
    • Patent number 6,981,398
    • Issue date Jan 3, 2006
    • Met-Coil Systems Corporation
    • John J. Toben
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cornerless slip-on flange system for duct connections
    • Patent number 5,450,879
    • Issue date Sep 19, 1995
    • Met-Coil Systems Corporation
    • John J. Toben
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Plasma cutting machine exhaust apparatus and method
    • Publication number 20110183594
    • Publication date Jul 28, 2011
    • JWT L.L.C.
    • John J. Toben
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DUCT FASTSEAM
    • Publication number 20100135720
    • Publication date Jun 3, 2010
    • MET-COIL SYSTEMS CORPORATION
    • JOHN J. TOBEN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    DUCT FLANGE
    • Publication number 20080111378
    • Publication date May 15, 2008
    • FORMTEK, INC.
    • RANDY RUNYAN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Integral transverse flanges for a duct connecting system
    • Publication number 20060170216
    • Publication date Aug 3, 2006
    • MET-COIL SYSTEMS, LLC
    • Michael C. Borwig
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Duct reinforcement rod and fabrication apparatus
    • Publication number 20050039812
    • Publication date Feb 24, 2005
    • MET-COIL SYSTEMS CORPORATION
    • John J. Toben
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Duct fastseam
    • Publication number 20040111988
    • Publication date Jun 17, 2004
    • MET-COIL SYSTEMS CORPORATION
    • John J. Toben
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Segmented pyramid roller
    • Publication number 20040116262
    • Publication date Jun 17, 2004
    • MET-COIL SYSTEMS CORPORATION
    • John J. Toben
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Seam closing apparatus
    • Publication number 20040093924
    • Publication date May 20, 2004
    • MET-COIL SYSTEMS CORPORATION
    • John J. Toben
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...