William T.H. Chang

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
EDIBLE COMPOSITION FOR ALLEVIATING VISUAL FATIGUE
- Publication number 20230048358
- Publication date Feb 16, 2023
- Shanghai Lytone Biochemicals, Ltd.
- Huanhuan Liu
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
EDIBLE COMPOSITION FOR PROMOTING HAIR GROWTH AND DELAYING HAIR GRAYING
- Publication number 20220118058
- Publication date Apr 21, 2022
- Shanghai Lytone Biochemicals, Ltd.
- Huanhuan Liu
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES