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John J. Hahn

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  • Hartford, WI, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FLEXIBLE SHELF GUARD FOR RECREATIONAL VEHICLES
    • Publication number 20210380041
    • Publication date Dec 9, 2021
    • John Joseph Hahn
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GRIP CAP
    • Publication number 20080111276
    • Publication date May 15, 2008
    • John J. Hahn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Sandwich molding system with independent runner passages
    • Publication number 20070096364
    • Publication date May 3, 2007
    • MGS Mfg. Group, Inc.
    • John J. Hahn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Multi-shot injection molding arrangement
    • Publication number 20060159793
    • Publication date Jul 20, 2006
    • John J. Hahn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Coaxial injector screw providing improved small shot metering
    • Publication number 20060134264
    • Publication date Jun 22, 2006
    • MGS Mfg. Group, Inc.
    • John J. Hahn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injector with improved small shot metering
    • Publication number 20040213076
    • Publication date Oct 28, 2004
    • Loren Albrecht
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    High volume, in-machine assembly system
    • Publication number 20040211509
    • Publication date Oct 28, 2004
    • Brian Hartlmeier
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Grip cap
    • Publication number 20040011759
    • Publication date Jan 22, 2004
    • John J. Hahn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Cold runner system for sandwich molding
    • Publication number 20030234473
    • Publication date Dec 25, 2003
    • Theodore Lemke
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    De-gating mold for injection molding of elastic materials
    • Publication number 20030222373
    • Publication date Dec 4, 2003
    • Dennis J. Payette
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Self-contained frameless rotating mold support
    • Publication number 20030094732
    • Publication date May 22, 2003
    • Dennis J. Payette
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Multi-shot injection molding arrangement
    • Publication number 20020102320
    • Publication date Aug 1, 2002
    • John J. Hahn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL