Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9502008 | Methods and apparatus for improving decibel level decay rates of excited strings | — | 2016-11-22 |
| 7531730 | Non-toxic chemical musical instrument string coating and preservative | — | 2009-05-12 |
| 5918298 | Tone control for stringed instruments | — | 1999-06-29 |
| D389856 | Plectrum | — | 1998-01-27 |