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Beijing, CN
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last 30 patents
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Patent Grant
DC-DC device soldering detecting apparatus and method using the same
Patent number
9,874,599
Issue date
Jan 23, 2018
BOE Technology Group Co., Ltd.
Wenkai Zhai
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
DC-DC Device Soldering Detecting Apparatus and Method Using the Same
Publication number
20150253377
Publication date
Sep 10, 2015
BOE TECHNOLOGY GROUP CO., LTD.
Wenkai ZHAI
G01 - MEASURING TESTING