Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D496385 | Guitar tuner | — | 2004-09-21 |
| 6528710 | String clamping and tuning system for musical instrument | — | 2003-03-04 |
| 6365809 | Tuning post for stringed musical instrument | — | 2002-04-02 |
| 6271448 | Sliding capo | — | 2001-08-07 |
| 6265648 | Stringed musical instrument | — | 2001-07-24 |
| 6018120 | Acoustic musical instrument of the violin family with piezo-electric pickup | — | 2000-01-25 |
| 6008441 | Capo | — | 1999-12-28 |
| 5786539 | Neck joint for stringed musical instrument | — | 1998-07-28 |
| 5679910 | Adjustable neck for stringed musical instrument | Stephen Grimes | 1997-10-21 |
| 5549027 | Stringed acoustic musical instrument | Stephen Grimes | 1996-08-27 |
| 5537906 | Stringed musical instrument | — | 1996-07-23 |
| 5205691 | Screw stabilizer | — | 1993-04-27 |
| D262167 | Chair | — | 1981-12-08 |