Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509518 | Connecting device for a drum set | — | 2003-01-21 |
FS
Fumihiro Shigenaga
Overall (2003): #224,900 of 273,478Top 85%
1
Patents 2003