Guobin JIA

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical vaporizer
- Patent number 11,304,444
- Issue date Apr 19, 2022
- Shenzhen Topgreen Technology Co Ltd.
- Guobin Jia
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Direct heating vaporizer
- Patent number 11,304,452
- Issue date Apr 19, 2022
- Shenzhen Topgreen Technology Co Ltd.
- Guobin Jia
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
Direct Heating Vaporizer
- Publication number 20210315276
- Publication date Oct 14, 2021
- Shenzhen TopGreen Technology Co. Ltd.
- Guobin JIA
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Mechanical Vaporizer
- Publication number 20210059315
- Publication date Mar 4, 2021
- Shenzhen TopGreen Technology Co. Ltd.
- Guobin JIA
- G01 - MEASURING TESTING