CF

Chan-Hua Feng

NC National Science Council Of Republic Of China: 1 patents #1 of 10Top 10%
Overall (2002): #243,214 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6467368 Hand operated bicycle gear transmission device Chun Li 2002-10-22