Zean Wang

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flammable and fire-resistant carbonaceous heat source, method for p...
- Patent number 12,331,259
- Issue date Jun 17, 2025
- CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITED
- Chenghao Luo
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
FLAMMABLE AND FIRE-RESISTANT CARBONACEOUS HEAT SOURCE, METHOD FOR P...
- Publication number 20230242828
- Publication date Aug 3, 2023
- Chenghao Luo
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES