Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313867 | Glockenspiel equipped with hammer heads different in hardness for changing tone color | Shinsuke Irisa | 1994-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313867 | Glockenspiel equipped with hammer heads different in hardness for changing tone color | Shinsuke Irisa | 1994-05-24 |