Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695421 | Elastomer coated coil spring and chain derailleur employing same | — | 1997-12-09 |
MF
Masahiko Fukuda
Overall (1997): #110,877 of 185,788Top 60%
1
Patents 1997