Long CAI

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Shenzhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid stopper and electronic cigarette using same
- Patent number 9,896,243
- Issue date Feb 20, 2018
- SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
- Yonghai Li
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Atomizing core and electronic cigarette having same
- Patent number 9,894,935
- Issue date Feb 20, 2018
- SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
- Yonghai Li
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Atomizer and electronic cigarette having same
- Patent number 9,848,649
- Issue date Dec 26, 2017
- SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
- Yonghai Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ATOMIZING CORE AND ELECTRONIC CIGARETTE HAVING SAME
- Publication number 20160029700
- Publication date Feb 4, 2016
- Shenzhen First Union Technology Co., Ltd.
- YONGHAI LI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
ATOMIZER AND ELECTRONIC CIGARETTE HAVING SAME
- Publication number 20150282529
- Publication date Oct 8, 2015
- Shenzhen First Union Technology Co., Ltd.
- YONGHAI LI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
LIQUID STOPPER AND ELECTRONIC CIGARETTE USING SAME
- Publication number 20150128973
- Publication date May 14, 2015
- Shenzhen First Union Technology Co., Ltd.
- Yonghai LI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES