Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7392831 | Component part for musical instrument, such as side board for piano body, and method for manufacturing the same | — | 2008-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7392831 | Component part for musical instrument, such as side board for piano body, and method for manufacturing the same | — | 2008-07-01 |