HZ

Hong Zhang

RC Roe Visual Co: 2 patents #2 of 6Top 35%
Overall (2017): #146,871 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D805061 Modular display support frame Danhu Cai, Youyuan Huang 2017-12-12
D805070 LED display Danhu Cai, Youyuan Huang 2017-12-12