Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11244665 | Musical instrument mallet and method of use | — | 2022-02-08 |
| 8525009 | Multi-function musical instrument pedal controller | Roger Clerc | 2013-09-03 |
| 8389841 | Adjustable resonator stop and keyboard percussion instrument including same | — | 2013-03-05 |
| 8076561 | Methods and apparatus for vibrato effects in keyboard percussion musical instruments | Josef Eberl, Roger Clerc | 2011-12-13 |
| 8049089 | Keyboard percussion instrument and dampening system for use therewith | — | 2011-11-01 |
| 7732691 | Methods and apparatus for vibrato effects in keyboard percussion musical instruments | Josef Eberl, Roger Clerc | 2010-06-08 |
| 7709715 | Keyboard percussion instrument including improved tone bar resonator | Robert W. L. Barkovitz | 2010-05-04 |
| 6245978 | Keyboard musical percussion instrument tone bar suspension | — | 2001-06-12 |
| 5189236 | Tunable resonator plug | — | 1993-02-23 |
| 4941386 | Resonator tuning adjustment for keyboard percussion instruments | — | 1990-07-17 |
| 4881442 | Playing height adjustment for keyboard percussion instruments | — | 1989-11-21 |