Changde WAN

Person

  • Shanghai, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Security ladder for a pool

    • Patent number 11,352,836
    • Issue date Jun 7, 2022
    • Bestway Inflatables & Material Corp.
    • Shuiyong Huang
    • E04 - BUILDING
  • Information Patent Grant

    Water valve and pool

    • Patent number 10,584,797
    • Issue date Mar 10, 2020
    • Bestway Inflatables & Material Corp.
    • Shuiyong Huang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pool cleaner

    • Patent number 10,378,228
    • Issue date Aug 13, 2019
    • Bestway Inflatables & Material Corp.
    • Shuiyong Huang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Packaging system

    • Patent number 10,328,961
    • Issue date Jun 25, 2019
    • Bestway Inflatables & Material Corp.
    • Shuiyong Huang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    SECURITY LADDER FOR A POOL

    • Publication number 20220275683
    • Publication date Sep 1, 2022
    • Bestway Inflatables & Material Corp.
    • Shuiyong Huang
    • E04 - BUILDING
  • Information Patent Application

    FILTERING DEVICE AND CONTROL SYSTEM

    • Publication number 20200147523
    • Publication date May 14, 2020
    • Bestway Inflatables & Material Corp.
    • Shuiyong Huang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    SECURITY LADDER FOR A POOL

    • Publication number 20190301243
    • Publication date Oct 3, 2019
    • Bestway Inflatables & Material Corp.
    • Shuiyong Huang
    • E04 - BUILDING
  • Information Patent Application

    POOL VALVE ASSEMBLY

    • Publication number 20190194966
    • Publication date Jun 27, 2019
    • Bestway Inflatables & Material Corp.
    • Shuiyong HUANG
    • E04 - BUILDING
  • Information Patent Application

    WATER VALVE AND POOL

    • Publication number 20190195370
    • Publication date Jun 27, 2019
    • Bestway Inflatables & Material Corp.
    • Shuiyong HUANG
    • E04 - BUILDING
  • Information Patent Application

    POOL CLEANER

    • Publication number 20180283027
    • Publication date Oct 4, 2018
    • Bestway Inflatables & Material Corp.
    • Shuiyong HUANG
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE