TL

Tsung-Huai Lee

OT Opto Tech: 3 patents #1 of 13Top 8%
Overall (2018): #53,577 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10094970 Light-emitting apparatus Chien-Feng Chang, Ying-Chieh Peng, Ying-Jen Lai 2018-10-09
10073212 Lamp structure Chien-Feng Chang, Ying-Jen Lai, Wei-Chih Lin 2018-09-11
D811002 Light fixture Chien-Feng Chang, Ying-Jen Lai, Wei-Chih Lin 2018-02-20