Hualei Ji

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Anti-migraine device
- Patent number D855816
- Issue date Aug 6, 2019
- Haojie Xu
- D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

Information Patent Application
WATCHBAND WITH CONDUCTIVE FUNCTION OF BRACELET
- Publication number 20220071358
- Publication date Mar 10, 2022
- WAT Medical Technology Inc.
- Hualei JI
- A44 - HABERDASHERY JEWELLERY