TREA

JOHN WELTY

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  • Kimball, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for manipulating metal workpieces
    • Patent number 10,955,166
    • Issue date Mar 23, 2021
    • Mestek Machinery, Inc.
    • Steven J. Kerska
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ductmaking apparatus
    • Patent number 8,590,577
    • Issue date Nov 26, 2013
    • Mestek Machinery, Inc.
    • Michael C. Borwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Duct making apparatus and method
    • Patent number 8,499,604
    • Issue date Aug 6, 2013
    • Mestek Machinery, Inc.
    • Michael C. Borwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for forming a duct
    • Patent number 8,458,884
    • Issue date Jun 11, 2013
    • Mestek Machinery, Inc.
    • Michael C. Borwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Ductmaking apparatus
    • Patent number 8,276,425
    • Issue date Oct 2, 2012
    • Mestek Machinery, Inc.
    • Michael C. Borwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming a duct
    • Patent number 8,225,636
    • Issue date Jul 24, 2012
    • Mestek Machinery, Inc.
    • Michael C. Borwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND APPARATUS FOR MANIPULATING METAL WORKPIECES
    • Publication number 20210164686
    • Publication date Jun 3, 2021
    • MESTEK MACHINERY, INC.
    • STEVEN J. KERSKA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND APPARATUS FOR MANIPULATING METAL WORKPIECES
    • Publication number 20200116384
    • Publication date Apr 16, 2020
    • MESTEK MACHINERY, INC.
    • STEVEN J. KERSKA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND APPARATUS FOR MANIPULATING METAL WORKPIECES
    • Publication number 20180142916
    • Publication date May 24, 2018
    • MESTEK MACHINERY, INC.
    • STEVEN J. KERSKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DUCTMAKING APPARATUS
    • Publication number 20120318031
    • Publication date Dec 20, 2012
    • MESTEK MACHINERY, INC.
    • Michael C. Borwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR FORMING A DUCT
    • Publication number 20120260713
    • Publication date Oct 18, 2012
    • MESTEK MACHINERY, INC.
    • MICHAEL C. BORWIG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    APPARATUS FOR FORMING A DUCT
    • Publication number 20110030446
    • Publication date Feb 10, 2011
    • MESTEK MACHINERY, INC.
    • MICHAEL C. BORWIG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DUCT MAKING APPARATUS AND METHOD
    • Publication number 20100077821
    • Publication date Apr 1, 2010
    • FORMTEK, INC.
    • Michael C. Borwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...