TREA

Chao Chen

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  • Shrewsbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Methods for preserving fresh produce
    • Patent number 8,609,169
    • Issue date Dec 17, 2013
    • NatureSeal, Inc.
    • Chao Chen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Methods for preserving fresh produce
    • Patent number 8,101,221
    • Issue date Jan 24, 2012
    • Mantrose-Haeuser Co., Inc.
    • Chao Chen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Methods for preserving fresh produce
    • Patent number 7,851,002
    • Issue date Dec 14, 2010
    • Mantrose-Haeuser Company, Inc.
    • Ihab M. Hekal
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Methods for preserving fresh fruit and product thereof
    • Patent number 5,939,117
    • Issue date Aug 17, 1999
    • Mantrose-Haeuser Co., Inc.
    • Chao Chen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Methods for preserving fresh vegetables
    • Patent number 5,925,395
    • Issue date Jul 20, 1999
    • Mantrose-Haeuser Co., Inc.
    • Chao Chen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

  • Information Patent Application

    METHODS FOR PRESERVING FRESH PRODUCE
    • Publication number 20130309380
    • Publication date Nov 21, 2013
    • NATURESEAL, INC.
    • Chao Chen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Methods for Preserving Fresh Produce
    • Publication number 20120201939
    • Publication date Aug 9, 2012
    • MANTROSE-HAEUSER CO., INC.
    • Chao Chen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    METHODS FOR PRESERVING FRESH PRODUCE
    • Publication number 20100203200
    • Publication date Aug 12, 2010
    • Ihab M. Hekal
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Methods for preserving fresh produce
    • Publication number 20050084602
    • Publication date Apr 21, 2005
    • Chao Chen
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Methods for preserving fresh produce
    • Publication number 20040071845
    • Publication date Apr 15, 2004
    • Ihab M. Hekal
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES