Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187827 | Spinning aperture neutral drift sensor (SANDS) | Michael D. Perdue, Rod Heelis, Mark Mankey | 2021-11-30 |
| 7777118 | Electromagnetic musical instrument systems and related methods | — | 2010-08-17 |
| 7777119 | Electromagnetic musical instruments | — | 2010-08-17 |
| 7777120 | Electromagnetic musical instrument frequency conversion systems and related methods | — | 2010-08-17 |