TREA

Ligin Chen

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  • West Roxbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer processing system and apparatus
    • Patent number 6,602,064
    • Issue date Aug 5, 2003
    • Trexel, Inc.
    • Ligin Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL