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Chun Yin Karl YIP
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Shatin, New Territories, CN
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Patents Grants
last 30 patents
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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 Applications
last 30 patents
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Patent Application
PARTICLE-COATED FIBER AND METHOD FOR FORMING THE SAME
Publication number
20220042206
Publication date
Feb 10, 2022
NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
Ho Wang TONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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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