CC

Chieh-Yuan Chen

AE Ad-Ii Engineering: 1 patents #1 of 1Top 100%
Overall (2003): #251,294 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6532890 Speed indicator for a shifting device of bicycle — 2003-03-18