Hechuan YU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods for testing skin samples
- Patent number 11,906,507
- Issue date Feb 20, 2024
- The Procter & Gamble Company
- Karl Shiqing Wei
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PERSONAL CLEANSING COMPOSITION WITH AN ORGANIC ACID HAVING A PKA GR...
- Publication number 20230135226
- Publication date May 4, 2023
- The Procter & Gamble Company
- Karl Shiqing Wei
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR TESTING SKIN SAMPLES
- Publication number 20210302408
- Publication date Sep 30, 2021
- The Procter & Gamble Company
- Karl Shiqing WEI
- G01 - MEASURING TESTING