Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284958 | Tone hole pad for a wind instrument and method of adjusting touch | Hiroshi Aoki | 2001-09-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284958 | Tone hole pad for a wind instrument and method of adjusting touch | Hiroshi Aoki | 2001-09-04 |