YL

Yongshan Li

📍 Qingdao, CN: #15 of 98 inventorsTop 20%
Overall (2016): #84,178 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D766824 Electronic ballast Renjie Zhang, Xin Yang 2016-09-20
D766825 Electronic ballast Renjie Zhang, Xin Yang 2016-09-20