TREA

Ruyan Investments (Holdings) Limited

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  • Hong Kong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic cigarette
    • Patent number 8,511,318
    • Issue date Aug 20, 2013
    • Ruyan Investment (Holdings) Limited
    • Lik Hon
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Electronic atomization cigarette
    • Patent number 8,490,628
    • Issue date Jul 23, 2013
    • Ruyan Investment (Holdings) Limited
    • Lik Hon
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Electronic atomization cigarette
    • Patent number 8,393,331
    • Issue date Mar 12, 2013
    • Ruyan Investment (Holdings) Limited
    • Lik Hon
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Electronic cigarette
    • Patent number 8,375,957
    • Issue date Feb 19, 2013
    • Ruyan Investment (Holdings) Limited
    • Lik Hon
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Aerosol electronic cigarette
    • Patent number 8,365,742
    • Issue date Feb 5, 2013
    • Ruyan Investment (Holdings) Limited
    • Lik Hon
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Aerosol electronic cigarette
    • Patent number 8,156,944
    • Issue date Apr 17, 2012
    • Ruyan Investments (Holdings) Limited
    • Li Han
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC ATOMIZATION CIGARETTE
    • Publication number 20130213420
    • Publication date Aug 22, 2013
    • RUYAN INVESTMENT (HOLDINGS) LIMITED
    • Lik Hon
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    ELECTRONIC CIGARETTE
    • Publication number 20130139833
    • Publication date Jun 6, 2013
    • RUYAN INVESTMENT (HOLDINGS) LIMITED
    • Lik Hon
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    ELECTRONIC CIGARETTE
    • Publication number 20130125906
    • Publication date May 23, 2013
    • RUYAN INVESTMENT (HOLDINGS) LIMITED
    • Lik Hon
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    ELECTRONIC ATOMIZATION CIGARETTE
    • Publication number 20120285476
    • Publication date Nov 15, 2012
    • RUYAN INVESTMENT (HOLDINGS) LIMITED
    • Lik Hon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ELECTRONIC CIGARETTE
    • Publication number 20120273589
    • Publication date Nov 1, 2012
    • RUYAN INVESTMENT (HOLDINGS) LIMITED
    • Lik Hon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks