DR

Deng-ke Ren

Overall (1989): #120,669 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4860019 Planar TV receiving antenna with broad band Ke Jiang, Zu-yuan Chen, Lian-zhen You 1989-08-22