Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969381 | Composite-materials acoustic stringed musical instrument | John A. Decker, Jr., Christopher J. Halford | 1990-11-13 |
| 4873907 | Composite-materials acoustic stringed musical instrument | John A. Decker, Jr., Christopher J. Halford | 1989-10-17 |