Xi YANG

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Kunming, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing and packaging special-shaped cigarette
- Patent number 11,932,478
- Issue date Mar 19, 2024
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Xi Yang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Collapsible pyramid holographic projection imager and packaging box...
- Patent number 11,899,398
- Issue date Feb 13, 2024
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Yuan Tian
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING AND PACKAGING SPECIAL-SHAPED CIGARETTE
- Publication number 20240083667
- Publication date Mar 14, 2024
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Xi YANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
COLLAPSIBLE PYRAMID HOLOGRAPHIC PROJECTION IMAGER AND PACKAGING BOX...
- Publication number 20240045373
- Publication date Feb 8, 2024
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Yuan TIAN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL