TREA

Joseph Wong Wai Ching

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  • Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projectile launching device
    • Patent number 9,480,895
    • Issue date Nov 1, 2016
    • Imperial Toy, LLC
    • Robert J. Ivanic
    • F41 - WEAPONS
  • Information Patent Grant

    Projectile launching device
    • Patent number 8,960,172
    • Issue date Feb 24, 2015
    • Imperial Toy, LLC
    • Robert J. Ivanic
    • F41 - WEAPONS

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTILE LAUNCHING DEVICE
    • Publication number 20170209758
    • Publication date Jul 27, 2017
    • Imperial Toy, LLC
    • Robert J. Ivanic
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    PROJECTILE LAUNCHING DEVICE
    • Publication number 20150174463
    • Publication date Jun 25, 2015
    • Imperial Toy, LLC
    • Robert J. Ivanic
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    PROJECTILE LAUNCHING DEVICE
    • Publication number 20130167818
    • Publication date Jul 4, 2013
    • Imperial Toy, LLC
    • Robert J. Ivanic
    • F41 - WEAPONS
  • Information Patent Application

    Inflatable self-sealing toy
    • Publication number 20070077855
    • Publication date Apr 5, 2007
    • Robert J. Ivanic
    • A63 - SPORTS GAMES AMUSEMENTS