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TAICHUNG CITY, TW
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Patents Grants
last 30 patents
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Patent Grant
Method for manufacturing paper straw
Patent number
11,338,539
Issue date
May 24, 2022
HOU JING SHENG JINGHUA CO., LTD.
Hao-I Tsai
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Waterproof coating process machine and its negative pressure coatin...
Patent number
9,399,240
Issue date
Jul 26, 2016
Hung M & S Biochem Technology Co. Ltd.
San-Ming Hung
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Patents Applications
last 30 patents
Information
Patent Application
PAPER MATERIAL AND PAPER STRAW
Publication number
20210076855
Publication date
Mar 18, 2021
HOU JING SHENG JINGHUA CO., LTD.
Hao-I TSAI
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
METHOD FOR MANUFACTURING PAPER STRAW
Publication number
20210060890
Publication date
Mar 4, 2021
HOU JING SHENG JINGHUA CO., LTD.
HAO-I TSAI
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
Waterproof Coating Process Machine and Its Negative Pressure Coatin...
Publication number
20150375264
Publication date
Dec 31, 2015
HUNG M & S BIOCHEM TECHNOLOGY CO., LTD.
SAN-MING HUNG
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...