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Richard J. Hartzheim

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  • Appleton, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Unwind and feed system for elastomeric thread
    • Patent number 7,905,446
    • Issue date Mar 15, 2011
    • OverEnd Technologies LLC
    • Richard J. Hartzheim
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Unwind and feed system for elastomeric thread
    • Patent number 7,878,447
    • Issue date Feb 1, 2011
    • OverEnd Technologies, LLC
    • Richard J. Hartzheim
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Unwind and feed system for elastomeric thread
    • Publication number 20100072316
    • Publication date Mar 25, 2010
    • OverLand Technologies, LLC
    • Richard J. Hartzheim
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    Unwind and feed system for elastomeric thread
    • Publication number 20070152093
    • Publication date Jul 5, 2007
    • OverEnd Technologies LLC
    • Richard J. Hartzheim
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Application

    Tension controlled thread feeding system
    • Publication number 20050133653
    • Publication date Jun 23, 2005
    • INVISTA North America S.a r.l.
    • Daniel J. Heaney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL