Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12118965 | Acoustic resonance device | Edward D. Lewis | 2024-10-15 |
| 11282484 | Illuminated acoustic device | Edward D. Lewis | 2022-03-22 |
| 9360206 | Illumination system for percussion instruments | Ronald Hiss | 2016-06-07 |