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Inventors
Yung-tsun Hsieh
Taoyuan City
TW
3 patents
3 Patents
US12588174
2026
Electronic Device
Qisda Corporation
0 cites
US12449347
2025
Mechanical Member of Detecting Adhesion Strength
Qisda Corporation
0 cites
US12039515
2024
Mobile POS Terminal
Qisda Corporation
0 cites