Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12260847 | Quick-release guitar tremolo sustain block, and associated assembly and method | Joshua Borisoff | 2025-03-25 |
| 9218795 | Stringed instrument tuning device | David Joshua Borisoff | 2015-12-22 |