Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9633629 | Piano or grand piano with strings and a sound bridge with reduced mass and improved tonal quality | Hannes Schimmel-Vogel | 2017-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9633629 | Piano or grand piano with strings and a sound bridge with reduced mass and improved tonal quality | Hannes Schimmel-Vogel | 2017-04-25 |