CH

Chia-Yuan Hsiao

Overall (1994): #6,767 of 165,921Top 5%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5365809 Adjustable spanner 1994-11-22
5363721 Bicycle pedal crank dismounting device 1994-11-15
5320004 Folding tool set 1994-06-14
5320005 Bicycle pedal crank dismantling device 1994-06-14