Haifeng Diao

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Tangshan, CN

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Patents Applicationslast 30 patents

Information Patent Application
PNEUMATIC SENSOR IN ELECTRONIC CIGARETTE, DEVICE FOR PROCESSING AIR...
- Publication number 20180164134
- Publication date Jun 14, 2018
- Nazhiyuan Technology (Tangshan), LLC.
- Qiang Zhong
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Pneumatic Sensor and Electronic Cigarette
- Publication number 20170219391
- Publication date Aug 3, 2017
- Nazhiyuan Technology (Tangshan), LLC.
- Tongfu Lin
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES