Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931553 | Bicycle sprocket apparatus with a chain support structure | — | 2011-04-26 |
KT
Koji Tokuyama
Overall (2011): #240,251 of 364,097Top 70%
1
Patents 2011