YL

Yuanqiang Liu

PB Philips Lighting Holding B.V.: 1 patents #252 of 633Top 40%
Overall (2018): #177,884 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10015854 LED driver circuit, LED circuit and drive method Achim Hilgers, Harald Josef Günther Radermacher 2018-07-03