Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7700862 | Method of improving the acoustic characteristics of resonant wood for musical instruments | Fancis W. M. R. Schwarze | 2010-04-20 |
| 7235728 | Soundboard of composite fibre material construction for acoustic musical instruments | — | 2007-06-26 |
| 7208665 | Soundboard of composite fibre material construction for acoustic stringed instruments | — | 2007-04-24 |
| 6770804 | Soundboard of composite fiber material construction | — | 2004-08-03 |
| 6737568 | Soundboard of composite fiber material construction | — | 2004-05-18 |
| 6610915 | Soundboard of composite fibre material construction | — | 2003-08-26 |