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Eric So

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wall mounted toy track set
    • Patent number 9,956,492
    • Issue date May 1, 2018
    • Mattel, Inc.
    • Stacy L. O'Connor
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wall mounted toy track set
    • Patent number 8,944,882
    • Issue date Feb 3, 2015
    • Mattel, Inc.
    • Stacy L. O'Connor
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wall mounted toy track set
    • Patent number 8,608,527
    • Issue date Dec 17, 2013
    • Mattel, Inc.
    • Stacy L. O'Connor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    WALL MOUNTED TOY TRACK SET
    • Publication number 20150115050
    • Publication date Apr 30, 2015
    • Stacy L. O'Connor
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    WALL MOUNTED TOY TRACK SET
    • Publication number 20140183272
    • Publication date Jul 3, 2014
    • Stacy L. O'Connor
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC