9 Patents
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- US119745952024Method for Testing Burning Performance of Dark-colored Cigarette Using Dark-colored Cigarette Paper
CHINA TOBACCO YUNNAN INDUSTRIAL CO., Ltd
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- US118127792023Device for Forming a Multi-flavor Composite Structure Filter Rod in One Step and a Method Thereof Using the Device
CHINA TOBACCO YUNNAN INDUSTRIAL CO., Ltd.
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- US116700072023Device and Method for Detecting Cigarette Fly Ash by Gray-scale Difference Based on Machine Vision (MV)
CHINA TOBACCO YUNNAN INDUSTRIAL CO., Ltd
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