Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Yung-chieh Tseng
Taichung
TW
1 patent
2 Patents
US12392993
2025
Optical Imaging Lens
CALIN TECHNOLOGY CO., Ltd.
0 cites
US11982876
2024
Optical Imaging Lens
CALIN TECHNOLOGY CO., Ltd.
0 cites