Patents/Inventors

Yao Yi

QingdaoCN3 patents

3 Patents

US125603712026
Magnetic Field Fresh-keeping Apparatus Capable of Preventing Direct Blowing of Cold Air and Air-cooled Refrigeration Device
HAIER SMART HOME CO., Ltd.
0 cites
USD10428462024
Fingertip Oximeter
Shenzhen Yimi Life Technology Co., Ltd.
0 cites
USD09776492023
Fingertip Pulse Oximeter
SHENZHEN YIMI LIFE TECHNOLOGY CO., Ltd.
0 cites