Inventor
CHENG PO-KAI
TW4 patents
Patents
4 patentsUS10508969B2Dec 17, 2019
Method and device for testing air tightness
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Inlet module, housing and electronic device
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US9841487B2Dec 12, 2017
Calibration board for calibrating signal delays of test channels in an automatic test equipment and timing calibration method thereof
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US10527671B2Jan 7, 2020
Absorption testing apparatus
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