Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545203 | Opening and closing assist for a front lid of a keyboard instrument | — | 2003-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545203 | Opening and closing assist for a front lid of a keyboard instrument | — | 2003-04-08 |