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Doug Friend

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  • Albert Lea, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Emergency stop configuration for ironworker
    • Patent number 10,144,051
    • Issue date Dec 4, 2018
    • JPW Industries Holding Corporation
    • Douglas Lyons Friend
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable shear
    • Patent number 7,216,573
    • Issue date May 15, 2007
    • Doug Friend
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    EMERGENCY STOP CONFIGURATION FOR IRONWORKER
    • Publication number 20190009325
    • Publication date Jan 10, 2019
    • JPW Industries Holding Corporation
    • Douglas Lyons Friend
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    EMERGENCY STOP CONFIGURATION FOR IRONWORKER
    • Publication number 20160354817
    • Publication date Dec 8, 2016
    • Edwards Manufacturing Company of Albert Lea
    • Douglas Lyons Friend
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Press having regeneration circuit
    • Publication number 20080141854
    • Publication date Jun 19, 2008
    • Edwards MFG. CO.
    • Douglas L. Friend
    • B30 - PRESSES
  • Information Patent Application

    Portable shear
    • Publication number 20050166734
    • Publication date Aug 4, 2005
    • Doug Friend
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR