RZ

Rongfeng Zheng

SC Sichuan Changhong Electric Co.: 1 patents #6 of 24Top 25%
📍 Fucheng District, CN: #1 of 1 inventorsTop 100%
Overall (All Time): #2,156,717 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D540754 LCD TV Wenqing Yu, Linqing Liu, Saijin Lin 2007-04-17
D504876 Liquid crystal television — 2005-05-10