Patents/Assignees

ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., Ltd.

45 patents in portfolio

US11946562utility2024
Pilot Valve
0 cites
US11802733utility2023
Heat Exchanger
0 cites
US11796234utility2023
Electronic Expansion Valve and Air Conditioning System with Electronic Expansion Valve
0 cites
US11644118utility2023
Electronic Expansion Valve
0 cites
US11624668utility2023
Methods for Fabricating Pressure Sensors with Non-silicon Diaphragms
0 cites

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