Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558288 | Internal transmission device with automatic shift mechanism for a bicycle | — | 2003-05-06 |
HO
Hiroyuki Okochi
Overall (2003): #211,032 of 273,478Top 80%
1
Patents 2003