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Hong Kong, CN
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last 30 patents
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Patent Grant
Apparatus and method for extracting component in solid by using nan...
Patent number
11,590,461
Issue date
Feb 28, 2023
SEVERIN ASIA LIMITED
Wai Hang Louie
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
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Patent Application
APPARATUS AND METHOD FOR EXTRACTING COMPONENT IN SOLID BY USING NAN...
Publication number
20200360872
Publication date
Nov 19, 2020
Severin Asia Limited
Wai Hang Louie
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES