Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230234 | Calibrated vibrato | — | 2025-02-18 |
| 11549530 | Leveraged spring clamp and related methods | — | 2023-01-10 |
| 11037535 | Low friction tuner | — | 2021-06-15 |
| 10861425 | Rapid connect snare assembly | James D'Addario, Richard Stillwell | 2020-12-08 |
| 10803839 | Adjustable capo with dual pivot mechanism | — | 2020-10-13 |
| D883372 | Stringed musical instrument | — | 2020-05-05 |
| D876532 | Musical instrument tuner | James D'Addario, Zachary Stringham, Andrzej Krol | 2020-02-25 |
| 10297236 | Universal capo for variety of instruments and string gauges | — | 2019-05-21 |
| 9990910 | Locking strap mechanism | — | 2018-06-05 |
| D807950 | Side mount capo | — | 2018-01-16 |
| D805427 | Locking strap design | — | 2017-12-19 |
| 9564110 | String clamping system for musical instruments | — | 2017-02-07 |
| 9495946 | Ratcheted mounting bracket for tuner | James D'Addario | 2016-11-15 |
| D765766 | Sound hole tuner for a stringed musical instrument | — | 2016-09-06 |
| 8889977 | Electrical pickup for stringed musical instrument | David Rowland Gage | 2014-11-18 |
| 8779262 | Capo | — | 2014-07-15 |
| D703263 | Music instrument tuner | James D'Addario | 2014-04-22 |
| 8455749 | Detachable electric pickup for musical instrument | David Rowland Gage | 2013-06-04 |
| D666664 | Tuner for musical instruments | — | 2012-09-04 |
| 8253007 | Potentiometer control for musical instruments | — | 2012-08-28 |
| 7968778 | Tuner with capo | James D'Addario | 2011-06-28 |
| 7485785 | Positioning aid for stringed musical instrument | — | 2009-02-03 |
| D573629 | Capo | — | 2008-07-22 |
| D521048 | Capo | — | 2006-05-16 |
| D496386 | Guitar headpiece | — | 2004-09-21 |