Mengchun Yu

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Lenox, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Negative oxygen ion water bath apparatus
- Patent number 11,667,545
- Issue date Jun 6, 2023
- GUANGZHOU SHENGJI TECHNOLOGY CO., LTD.
- Yong Yu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OXYGEN CAPSULE AS WELL AS PREPARATION METHOD AND APPLICATION THEREOF
- Publication number 20240000715
- Publication date Jan 4, 2024
- Yong Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NEGATIVE OXYGEN ION WATER BATH APPARATUS
- Publication number 20230036758
- Publication date Feb 2, 2023
- Guangzhou Shengji Technology Co. , Ltd.
- Yong Yu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL