YL

Yu-Jen Li

NA Nail Alliance: 1 patents #1 of 5Top 20%
Overall (2016): #82,981 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9351555 UV LED curing apparatus with improved housing and switch controller Kuo-Chang Cheng, Ya-Wen Wu, Pei-Chen Yang 2016-05-31
9232843 Nail polish curing device Yi-Min Wang, I-Chen Hsieh 2016-01-12