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Huizhoucity, CN
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last 30 patents
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Patent Grant
Amino-acid iodine complex
Patent number
7,195,772
Issue date
Mar 27, 2007
Xiongfei Zeng
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
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Patent Application
EARTHQUAKE PREDICTION METHOD AND SYSTEM BASED ON GROUND-AIR REMOTE...
Publication number
20230039732
Publication date
Feb 9, 2023
Xiongfei ZENG
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Aminoacid-iodine complex
Publication number
20030171598
Publication date
Sep 11, 2003
Xiongfei Zeng
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES