Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076561 | Methods and apparatus for vibrato effects in keyboard percussion musical instruments | Leigh Howard Stevens, Josef Eberl | 2011-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076561 | Methods and apparatus for vibrato effects in keyboard percussion musical instruments | Leigh Howard Stevens, Josef Eberl | 2011-12-13 |