Patents/Assignees

LIH YANN INDUSTRIAL CO., Ltd.

24 patents in portfolio

US11761436utility2023
Pumping Device with Suction/injection Function for Changing Fluid
0 cites
USD0993362design2023
Negative Pressure Device
0 cites
USD0990627design2023
Water Tank Testing Device
0 cites
USD0974429design2023
Container
0 cites

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