Jiao CHEN

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Patents Grantslast 30 patents

Information Patent Grant
Aromatherapy diffuser
- Patent number 11,471,909
- Issue date Oct 18, 2022
- Jiao Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Aromatherapy Diffuser
- Publication number 20200390996
- Publication date Dec 17, 2020
- ETEKCITY CORPORATION
- Jiao CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE