TREA

Shouguo Long

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Built-in air pump assembly
    • Patent number 11,793,321
    • Issue date Oct 24, 2023
    • Sun Pleasure Company Limited
    • Vincent W. S. Lau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Built-in air pump assembly
    • Patent number 11,317,731
    • Issue date May 3, 2022
    • Sun Pleasure Company Limited
    • Vincent W. S. Lau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Built-in air pump assembly
    • Patent number 10,786,089
    • Issue date Sep 29, 2020
    • Sun Pleasure Company Limited
    • Vincent W. S. Lau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Built-in air pump
    • Patent number 10,570,911
    • Issue date Feb 25, 2020
    • Sun Pleasure Company Limited
    • Vincent W. S. Lau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Built-in air pump
    • Patent number 10,273,966
    • Issue date Apr 30, 2019
    • Sun Pleasure Company Limited
    • Vincent W. S. Lau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Built-In Air Pump Assembly
    • Publication number 20220125214
    • Publication date Apr 28, 2022
    • SUN PLEASURE COMPANY LIMITED
    • Vincent W.S. Lau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Built-In Air Pump Assembly
    • Publication number 20200392962
    • Publication date Dec 17, 2020
    • SUN PLEASURE COMPANY LIMITED
    • Vincent W.S. Lau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Built-In Air Pump Assembly
    • Publication number 20200046135
    • Publication date Feb 13, 2020
    • SUN PLEASURE COMPANY LIMITED
    • Vincent W.S. Lau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Built-In Air Pump Assembly
    • Publication number 20200049156
    • Publication date Feb 13, 2020
    • SUN PLEASURE COMPANY LIMITED
    • Vincent W.S. Lau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Built-In Air Pump
    • Publication number 20190249680
    • Publication date Aug 15, 2019
    • SUN PLEASURE COMPANY LIMITED
    • Vincent W.S. Lau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Built-In Air Pump
    • Publication number 20170254337
    • Publication date Sep 7, 2017
    • SUN PLEASURE COMPANY LIMITED
    • Vincent W.S. Lau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...