JL

Jen-Chih Liu

Overall (2002): #59,574 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6383111 Double use inner brake and an inner derailleur for bikes 2002-05-07
6368243 Bike inner derailleur 2002-04-09