Connie Sau Kuen KWOK

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Shatin, New Territories, CN

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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

Patents Applicationslast 30 patents

Information Patent Application
NANOMATERIAL INCLUDING NANOFIBERS AND BEADS FOR HEPA AIR FILTER MEDIA
- Publication number 20210060476
- Publication date Mar 4, 2021
- Focus Industries Limited
- Kit Fong WONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FUNCTIONAL FIBROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAME, FIL...
- Publication number 20200398230
- Publication date Dec 24, 2020
- KING'S FLAIR DEVELOPMENT LTD.
- Siu Wah WONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL