CY

Cheng-Chung Yen

IT ITRI: 1 patents #105 of 534Top 20%
Overall (2002): #239,373 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6487936 Auxiliary-bicycle torsion sensing and large gear plate minimization apparatus Ching-Huei Wu, Ching-Wen Liu, Chung-Ping Chiang, Chih-Ming Liang 2002-12-03