Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10339902 | String support for stringed musical instrument | — | 2019-07-02 |
| 9123314 | Adjustable shoulder strap holder for musical instrument | — | 2015-09-01 |
| 7573571 | Airborne particulate discriminator | Alonso Castro, Perry Clayton Gray | 2009-08-11 |