CY

Cheng-Wei Yang

OA Optotech Ag: 1 patents #1 of 5Top 20%
Overall (2011): #329,108 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D648473 LED street lamp Wan-Chih Lin, Yi-Ming Tai, Chia-Wen Wu, Shun-Chih Chen 2011-11-08