Jinfeng JI

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Auxiliary support apparatus and application thereof
- Patent number 12,150,882
- Issue date Nov 26, 2024
- Jiangsu Alphay Medical Devices Co., Ltd.
- Jiang Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Auxiliary Support Apparatus and Application Thereof
- Publication number 20210052412
- Publication date Feb 25, 2021
- Jiangsu Alphay Medical Devices Co., Ltd.
- Jiang WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE