TREA

Dong-Ping WONG

Follow

Person

  • New York, NY, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Pool
    • Patent number D953576
    • Issue date May 31, 2022
    • FRIENDS OF + POOL, INC.
    • Dong-Ping Wong
    • D25 - Building units and construction elements
  • Information Patent Grant

    Systems and methods for purifying natural water for recreational sw...
    • Patent number 11,344,830
    • Issue date May 31, 2022
    • FRIENDS OF + POOL, INC.
    • Dong-Ping Wong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Pool
    • Patent number D888987
    • Issue date Jun 30, 2020
    • FRIENDS OF + POOL, INC.
    • Dong-Ping Wong
    • D25 - Building units and construction elements

Patents Applicationslast 30 patents