DC

Dong-zhi Chi

Overall (All Time): #3,899,651 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4913995 Amorphous silicon electrophotographic photoreceptor with an intermediate gradient layer and its method of preparation Ru Cheng 1990-04-03