TREA

XIAOJIA Z WANG

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  • ACTON, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antireflection film
    • Patent number 6,815,056
    • Issue date Nov 9, 2004
    • 3M Innovative Properties Company
    • Hyung-Chul Choi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Antireflection film
    • Patent number 6,464,822
    • Issue date Oct 15, 2002
    • 3M Innovative Properties Company
    • Hyung-Chul Choi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Ink jet recording sheet
    • Patent number 5,942,335
    • Issue date Aug 24, 1999
    • Polaroid Corporation
    • Yung T. Chen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Process for the polymerization of 4-vinyl pyridine monomers
    • Patent number 5,861,230
    • Issue date Jan 19, 1999
    • Polaroid Corporation
    • Shawn P. Lambert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Antireflection film
    • Publication number 20030021972
    • Publication date Jan 30, 2003
    • Hyung-Chul Choi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ANTIREFLECTION FILM
    • Publication number 20020155265
    • Publication date Oct 24, 2002
    • HYUNG-CHUL CHOI
    • G06 - COMPUTING CALCULATING COUNTING