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last 30 patents
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Patent Grant
(z)-solanone, and preparation process and use thereof
Patent number
11,198,665
Issue date
Dec 14, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Sheng Lei
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Electronic cigarette liquid supply device and method
Patent number
10,986,866
Issue date
Apr 27, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Tinghua Li
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Patents Applications
last 30 patents
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Patent Application
(Z)-SOLANONE, AND PREPARATION PROCESS AND USE THEREOF
Publication number
20210380517
Publication date
Dec 9, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Sheng LEI
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
ELECTRONIC CIGARETTE LIQUID SUPPLY DEVICE AND METHOD
Publication number
20210015152
Publication date
Jan 21, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Tinghua LI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...