Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10692476 | Instrument string cleaner | — | 2020-06-23 |
| 8132286 | String cleaning system | John Byrne, Agjah I. Libohova | 2012-03-13 |
| D612557 | String cleaner | John Byrne, Agjah I. Libohova | 2010-03-23 |
| D563067 | One-piece guitar string cleaner | John Byrne | 2008-02-26 |