Kunming
China
3
2025-11-27
The entities that hold a legal rights for patent applications filed by inventor LI Chao:
Chao LI from Kunming, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND APPLICATION OF PREPARING SUN-CURED TOBACCO BY IRRADIATION
#2 | 2024-06-18Device for removing stems in a cigarette making process and a method for removing the stems
#3 | 2022-08-25Sensory evaluation method for spectral data of mainstream smoke
5500906 ⎘