Kunming
China
5
2024-03-14
The entities that hold a legal rights for patent applications filed by inventor LI Liwei:
Liwei LI from Kunming, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for testing burning performance of dark-colored cigarette using dark-colored cigarette paper
#2 | 2023-10-12Device for forming a multi-flavor composite structure filter rod in one step and a method thereof using the device
#3 | 2022-11-10Device and method for detecting cigarette fly ash by gray-scale difference based on machine vision (MV)
#4 | 2022-06-30Robotic arm for simulating cigarette smoking process
#5 | 2022-05-12Smoking path simulation system based on robotic arm
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