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Charles L. Stewart

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  • Indialantic, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extrusion press systems and methods
    • Patent number 11,318,513
    • Issue date May 3, 2022
    • Manchester Copper Products, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion press systems and methods
    • Patent number 11,305,322
    • Issue date Apr 19, 2022
    • Manchester Copper Products, LLC
    • Charles L. Stewart
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Extrusion press systems and methods
    • Patent number 10,478,879
    • Issue date Nov 19, 2019
    • Manchester Copper Products, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion press systems and methods
    • Patent number 10,478,878
    • Issue date Nov 19, 2019
    • Manchester Copper Products, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Systems and methods for drawing materials
    • Patent number 9,676,016
    • Issue date Jun 13, 2017
    • Manchester Copper Products, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion press systems and methods
    • Patent number 9,545,653
    • Issue date Jan 17, 2017
    • Manchester Copper Products, LLC
    • Charles L. Stewart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Systems and methods for cooling extruded materials
    • Patent number 9,364,987
    • Issue date Jun 14, 2016
    • Manchester Copper Products, LLC
    • Charles L. Stewart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion press systems and methods
    • Patent number 9,346,089
    • Issue date May 24, 2016
    • Manchester Copper Products, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXTRUSION PRESS SYSTEMS AND METHODS
    • Publication number 20220226874
    • Publication date Jul 21, 2022
    • MANCHESTER COPPER PRODUCTS, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUSION PRESS SYSTEMS AND METHODS
    • Publication number 20220203419
    • Publication date Jun 30, 2022
    • MANCHESTER COPPER PRODUCTS, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUSION PRESS SYSTEMS AND METHODS
    • Publication number 20200047232
    • Publication date Feb 13, 2020
    • MANCHESTER COPPER PRODUCTS, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUSION PRESS SYSTEMS AND METHODS
    • Publication number 20200047233
    • Publication date Feb 13, 2020
    • MANCHESTER COPPER PRODUCTS, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUSION PRESS SYSTEMS AND METHODS
    • Publication number 20170080468
    • Publication date Mar 23, 2017
    • MANCHESTER COPPER PRODUCTS, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUSION PRESS SYSTEMS AND METHODS
    • Publication number 20160325328
    • Publication date Nov 10, 2016
    • MANCHESTER COPPER PRODUCTS, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SYSTEMS AND METHODS FOR DRAWING MATERIALS
    • Publication number 20150082847
    • Publication date Mar 26, 2015
    • MANCHESTER COPPER PRODUCTS, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUSION PRESS SYSTEMS AND METHODS
    • Publication number 20140324213
    • Publication date Oct 30, 2014
    • MANCHESTER COPPER PRODUCTS, LLC
    • Charles L. Stewart
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    SYSTEMS AND METHODS FOR COOLING EXTRUDED MATERIALS
    • Publication number 20140103570
    • Publication date Apr 17, 2014
    • MANCHESTER COPPER PRODUCTS, LLC
    • Charles L. Stewart
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    EXTRUSION PRESS SYSTEMS AND METHODS
    • Publication number 20140102161
    • Publication date Apr 17, 2014
    • MANCHESTER COPPER PRODUCTS, LLC
    • Charles L. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...