Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8525009 | Multi-function musical instrument pedal controller | Leigh Howard Stevens | 2013-09-03 |
| 8076561 | Methods and apparatus for vibrato effects in keyboard percussion musical instruments | Leigh Howard Stevens, Josef Eberl | 2011-12-13 |
| 7732691 | Methods and apparatus for vibrato effects in keyboard percussion musical instruments | Leigh Howard Stevens, Josef Eberl | 2010-06-08 |