XQ

Xiaoming Qi

OC Opple Lighting Co.: 1 patents #107 of 187Top 60%
Overall (All Time): #1,477,734 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9967930 Drive system of semiconductor light source, and semiconductor lighting device — 2018-05-08
6671891 Commode-urinal Ru-Yi Qi 2004-01-06
6308342 Kind of man's briefs and lining of the briefs — 2001-10-30