Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9626941 | Organic texture enhancement system with dampers for acoustic guitars and other stringed instruments | Joseph S. DeSimone, Ralph A. DeSimone | 2017-04-18 |
| 9570051 | Organic sound texture enhancement and bridge strengthening system for acoustic guitars and other stringed instruments | Joseph S. DeSimone, Ralph A. DeSimone | 2017-02-14 |