Patents/Inventors

Guifeng Yang

NantongCN3 patents

6 Patents

USD10843672025
Lumbar Device
Jiangsu Alphay Medical Device Co., Ltd
0 cites
USD10655522025
Leg Brace
Jiangsu Alphay Medical Device Co., Ltd
0 cites
USD10655572025
Lumbar Device
Jiangsu Alphay Medical Device Co., Ltd
0 cites
USD10138802024
Health-regain Device for Neck
Jiangsu Alphay Medical Devices Co., Ltd.
0 cites
USD10028432023
Neck Brace
Jiangsu Alphay Medical Devices Co., Ltd.
0 cites
USD10028562023
Neck Brace
Jiangsu Alphany Medical Devices Co., Ltd.
0 cites