Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723804 | Electric monophonic/stereophonic stringed resonator instrument | — | 1998-03-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723804 | Electric monophonic/stereophonic stringed resonator instrument | — | 1998-03-03 |