Kunming
China
5
2023-04-06
The entities that hold a legal rights for patent applications filed by inventor XIANG Nengjun:
Nengjun XIANG from Kunming, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Test system and test method for lip sticking force of tipping paper for cigarettes
#2 | 2022-09-22Non-sticking tipping paper, preparation method and application method of the same
#3 | 2022-02-17Determination method for lip sticking force of cigarette tipping paper
#4 | 2020-03-26Electronic heating smoking paraphernalia capable of being rotated to extract cigarette and method for extracting cigarette by rotating smoking paraphernalia
#5 | 2019-11-07E-juice dripping type atomizer in electronic cigarette having u-shaped airflow channel
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