Ho-Wang Tong

Person

  • Hong Kong, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Functional fibrous membrane, method for manufacturing the same, fil...

    • Patent number 11,717,793
    • Issue date Aug 8, 2023
    • KING'S FLAIR DEVELOPMENT LTD.
    • Siu Wah Wong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Interlaced filtration barrier

    • Patent number 10,293,291
    • Issue date May 21, 2019
    • Nano and Advanced Materials Institute Ltd.
    • Ho Wang Tong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Interlaced Filtration Barrier

    • Patent number 10,150,070
    • Issue date Dec 11, 2018
    • Nano and Advanced Materials Institute Limited
    • Ho Wang Tong
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Interlaced filtration barrier

    • Patent number 10,137,394
    • Issue date Nov 27, 2018
    • Nano and Advanced Materials Institute Ltd.
    • Ho Wang Tong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents