Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9998810 | Portable speaker system for electric string instruments | Christopher James Prendergast, Borys Chylinski | 2018-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9998810 | Portable speaker system for electric string instruments | Christopher James Prendergast, Borys Chylinski | 2018-06-12 |