TREA

Liqin Chen

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  • West Roxbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Injection molding of polymeric material
    • Patent number 8,137,600
    • Issue date Mar 20, 2012
    • Trexel, Inc.
    • David E. Pierick
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fiber-filled molded articles
    • Patent number 7,364,788
    • Issue date Apr 29, 2008
    • Trexel, Inc.
    • Levi A. Kishbaugh
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding of polymeric material
    • Patent number 7,361,294
    • Issue date Apr 22, 2008
    • Trexel, Inc.
    • David E. Pierick
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding of polymeric material
    • Patent number 6,884,823
    • Issue date Apr 26, 2005
    • Trexel, Inc.
    • David E. Pierick
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FIBER-FILLED MOLDED ARTICLES
    • Publication number 20080226892
    • Publication date Sep 18, 2008
    • Trexel, Inc.
    • Levi A. Kishbaugh
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection molding of polymeric material
    • Publication number 20080050576
    • Publication date Feb 28, 2008
    • Trexel, Inc.
    • David E. Pierick
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection molding of polymeric material
    • Publication number 20060035988
    • Publication date Feb 16, 2006
    • Trexel, Inc.
    • David E. Pierick
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Injection molding of polymeric material
    • Publication number 20050163881
    • Publication date Jul 28, 2005
    • Trexel, Inc.
    • David E. Pierick
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Fiber-filled molded articles
    • Publication number 20050042434
    • Publication date Feb 24, 2005
    • Trexel, Inc.
    • Levi A. Kishbaugh
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Thermoplastic elastomeric foam materials and methods of forming the...
    • Publication number 20040115418
    • Publication date Jun 17, 2004
    • Trexel, Inc.
    • Jere R. Anderson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Thermoplastic elastomeric foam materials and methods of forming the...
    • Publication number 20040038018
    • Publication date Feb 26, 2004
    • Trexel, Inc.
    • Jere R. Anderson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Polymeric foam processing
    • Publication number 20010018121
    • Publication date Aug 30, 2001
    • Kelvin T. Okamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL