Patents/Inventors

Ying'an Liu

JiangsuCN3 patents

4 Patents

USD10269572024
Electric Air Pump
JIANGSU YOUMAY ELECTRIC APPLIANCE CO., Ltd.
0 cites
US118141492023
Multifunctional Underwater Propeller
JIANGSU YOUMAY ELECTRIC APPLIANCE CO., Ltd.
0 cites
USD09876892023
Balloon Inflator Pump
Guangxi Stermay Industrial Limited
0 cites
USD09808712023
Electric Balloon Pump
JIANGSU YOUMAY ELECTRIC APPLIANCE CO., Ltd.
0 cites