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JIANGSU YOUMAY ELECTRIC APPLIANCE CO., Ltd.
4 patents in portfolio
US12116989
utility
2024
Electric Air Pump
0 cites
USD1026957
design
2024
Electric Air Pump
0 cites
US11814149
utility
2023
Multifunctional Underwater Propeller
0 cites
USD0980871
design
2023
Electric Balloon Pump
0 cites