Zhenjiang Chen

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Wanning City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic e-liquid transportation system and method of electronic c...
- Patent number 11,300,114
- Issue date Apr 12, 2022
- Zhenjiang Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Automatic E-Liquid Transportation System and Method of Electronic C...
- Publication number 20200196678
- Publication date Jun 25, 2020
- Zhenjiang Chen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Electronic Cigarette Temperature Control System Based on a Joule Mode
- Publication number 20180049473
- Publication date Feb 22, 2018
- Zhenjiang Chen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES