QINGDAO
China
4
2023-08-10
The entities that hold a legal rights for patent applications filed by inventor WANG KAI:
KAI WANG from QINGDAO, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
CONTROL METHOD FOR REFRIGERATING AND FREEZING DEVICE, AND REFRIGERATING AND FREEZING DEVICE
#2 | 2023-08-03CONTROL METHOD FOR REFRIGERATING AND FREEZING DEVICE, AND REFRIGERATING AND FREEZING DEVICE
#3 | 2021-07-08Five-component marine natural gas hydrate intelligent sensing node
#4 | 2018-01-18Offline variable monitoring system and method for MPUs of an EMU train
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