Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666786 | Chamfered sprocket assembly | — | 2003-12-23 |
YY
Yasuhiro Yahata
Overall (2003): #88,387 of 273,478Top 35%
1
Patents 2003