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Fengren FANG
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Kunming, CN
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Patents Grants
last 30 patents
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Patent Grant
Compression charging device
Patent number
11,160,315
Issue date
Nov 2, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Ru Wang
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Sliding cover-opening device
Patent number
10,463,073
Issue date
Nov 5, 2019
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Jianguo Tang
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Patents Applications
last 30 patents
Information
Patent Application
DEVICE WITH SEPARATE GAS INLET FOR CIGARETTE SET
Publication number
20210052006
Publication date
Feb 25, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Xudong ZHENG
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
SLIDING COVER-OPENING DEVICE
Publication number
20190335807
Publication date
Nov 7, 2019
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Jianguo TANG
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
COMPRESSION CHARGING DEVICE
Publication number
20190267823
Publication date
Aug 29, 2019
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Xudong ZHENG
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES