YC

Yi-Chen Chi

Overall (1997): #9,467 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5632561 Bearing assembly for a bottom bracket of a bicycle — 1997-05-27
5615585 Anti-tangle mechanism for a bicycle — 1997-04-01
5605075 Anti-deforming means for a steerer tube — 1997-02-25