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Inventor
LEE CHIN-KUEI
TW
3 patents
Patents
3 patents
US10609472B2
Mar 31, 2020
Speaker module and projector
QISDA CORP
1 citations
56
US12123767B2
Oct 22, 2024
Light sensor
QISDA CORP
0 citations
54
US10901170B2
Jan 26, 2021
Image projection device
QISDA CORP
0 citations
51