Patents/Inventors

Yongkuan Chen

KunmingCN1 patent

2 Patents

US117302032023
Electromagnetic Heating Smoking Paraphernalia Capable of Evenly Heating Tobacco Particles
CHINA TOBACCO YUNNAN INDUSTRIAL CO., Ltd
0 cites
US116840862023
Modular Multifunctional Electronic Smoking Paraphernalia
CHINA TOBACCO YUNNAN INDUSTRIAL CO., Ltd
0 cites