PY

Pei-Chen Yang

NA Nail Alliance: 5 patents #3 of 7Top 45%
CC Cosmex Co.: 1 patents #16 of 17Top 95%
Overall (All Time): #812,299 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11821685 UV LED curing apparatus with improved housing and switch controller Danny Lee Haile, Kuo-Chang Cheng, Yu-Jen Li, Ya-Wen Wu 2023-11-21
10408537 UV LED curing apparatus with improved housing and switch controller Danny Lee Haile, Kuo-Chang Cheng, Yu-Jen Li, Ya-Wen Wu 2019-09-10
9810479 UV LED curing apparatus with improved housing and switch controller Danny Lee Haile, Kuo-Chang Cheng, Yu-Jen Li, Ya-Wen Wu 2017-11-07
9351555 UV LED curing apparatus with improved housing and switch controller Yu-Jen Li, Kuo-Chang Cheng, Ya-Wen Wu 2016-05-31
8993983 UV LED curing apparatus with improved housing and switch controller Yu-Jen Li, Kuo-Chang Cheng, Ya-Wen Wu 2015-03-31
D637352 Fingernail polish curing lamp Yu-Jen Li, Kuo-Chang Chang, Fu-Ju Sheu, Szu-Hua Wu, Ya-Wen Wu 2011-05-03