Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312386 | Pick attachment device | Rollie W. Sielaff | 2007-12-25 |
| 6346662 | Ergonomic pick for stringed instrument | — | 2002-02-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312386 | Pick attachment device | Rollie W. Sielaff | 2007-12-25 |
| 6346662 | Ergonomic pick for stringed instrument | — | 2002-02-12 |