Inventor
HU SHENG-WEN
TW4 patents
Patents
4 patentsUS11771314B2Oct 3, 2023
Intraoral scanner
QISDA CORP0 citations47
US8345361B2Jan 1, 2013
Projecting device and lens adjusting module thereof
QISDA CORP1 citations46
US11221546B2Jan 11, 2022
Lens and projection device
QISDA CORP0 citations43
US10108074B1Oct 23, 2018
Optical engine module
QISDA CORP0 citations41