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Samuel Chen

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  • Causeway Bay, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Swingset frame shade
    • Patent number 11,319,725
    • Issue date May 3, 2022
    • Samuel Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Swingset frame
    • Patent number 11,260,308
    • Issue date Mar 1, 2022
    • Samuel Chen
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Bucket splash dumper
    • Patent number 10,166,484
    • Issue date Jan 1, 2019
    • Samuel Chen
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    POWERED AIR PURIFYING RESPIRATOR
    • Publication number 20220023677
    • Publication date Jan 27, 2022
    • Samuel Chen
    • A62 - LIFE-SAVING FIRE-FIGHTING