JZ

Jianrong Zhou

NC Ningbo Geostar Photoelectric Technology Co.: 1 patents #1 of 3Top 35%
📍 Lo Wu, CN: #331 of 1,037 inventorsTop 35%
Overall (2021): #148,477 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D930912 Welding filter Zhaolin Yang, Rongjiang Wang 2021-09-14
D923879 Welders' mask Zhaolin Yang, Rongjiang Wang, Ziyang Zhou 2021-06-29