Patents/Inventors

Guoshun He

QingdaoCN2 patents

3 Patents

US115918372023
Refrigerator
QINGDAO HAIER JOINT STOCK CO., Ltd.
0 cites
US115664582023
Refrigerator
QINGDAO HAIER JOINT STOCK CO., Ltd.
0 cites
US115492922023
Refrigerator
QINGDAO HAIER JOINT STOCK CO., Ltd.
0 cites