Inventor

JUAN CHENG-CHIEH

TW2 patents

Patents

2 patents

US12526393B2Jan 13, 2026

Oral stereoscopic scanning device capable of detecting the tooth surface outline and accurately checking whether the tooth is decayed

QISDA CORP0 citations45

US12372217B2Jul 29, 2025

Illumination module

QISDA CORP0 citations39