Guozhi Tan

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Kunming, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for removing stems in a cigarette making process and a metho...
- Patent number 12,011,031
- Issue date Jun 18, 2024
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Banghua He
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Device and method for removing unwanted objects from cut tobacco in...
- Patent number 11,944,116
- Issue date Apr 2, 2024
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Jun Tang
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES