Dan Xu

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Shenzhen, GD

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Patents Grantslast 30 patents

Information Patent Grant
System and method for providing light therapy to a user body
- Patent number 11,247,068
- Issue date Feb 15, 2022
- ShenZhen Kaiyan Medical Equipment Co, LTD
- Alain Dijkstra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
EYEWEAR PHOTOTHERAPY DEVICE FOR EYE COSMETOLOGY
- Publication number 20190126060
- Publication date May 2, 2019
- ShenZhen Kaiyan Medical Equipment Co, LTD
- Alain Dijkstra
- F21 - LIGHTING