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last 30 patents
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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
Information
Patent Grant
Sensory evaluation method for spectral data of mainstream smoke
Patent number
11,525,774
Issue date
Dec 13, 2022
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Chao Li
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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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
Information
Patent Application
SENSORY EVALUATION METHOD FOR SPECTRAL DATA OF MAINSTREAM SMOKE
Publication number
20220268696
Publication date
Aug 25, 2022
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Chao LI
G06 - COMPUTING CALCULATING COUNTING