Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11138959 | Fine tuner for a string musical instrument, and string musical instrument | — | 2021-10-05 |
| 9495942 | Shoulder support for a musical instrument | — | 2016-11-15 |
| 9336756 | Chin rest, chin rest system and musical instrument | — | 2016-05-10 |
| D751424 | Metronome | — | 2016-03-15 |
| 8957290 | Shoulder support for a musical instrument | — | 2015-02-17 |
| 8093476 | Capo tasto | — | 2012-01-10 |
| 7816594 | Tuning peg | — | 2010-10-19 |
| 7569760 | Peg cutter | — | 2009-08-04 |
| 6656062 | Divot tool | — | 2003-12-02 |
| 6635812 | String holder for a musical instrument | Ernst Roth, Wilhelm Roth, Klaus Boehmer | 2003-10-21 |
| 6268555 | Chin rest for a musical instrument | — | 2001-07-31 |
| 5586088 | Metronome mechanism | — | 1996-12-17 |
| 4759253 | Metronome | Fritz Harle, Erhard Schmid | 1988-07-26 |