Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017844 | Tremolo mechanism for a stringed musical instrument with pivoting string anchor | — | 2011-09-13 |
| 7960630 | Tremolo mechanism for a stringed musical instrument with angled saddle rollers | — | 2011-06-14 |
| 7888571 | Tremolo mechanism for a stringed musical instrument with cam actuated lock | — | 2011-02-15 |
| 7838750 | Musical instrument sloped neck joint | — | 2010-11-23 |
| 6452077 | Disengagable string damper for a musical instrument | Emmett H. Chapman | 2002-09-17 |
| D378298 | Front face of a tuner display panel | — | 1997-03-04 |
| 5549028 | Chromatic tuner display providing guitar note and precision tuning information | — | 1996-08-27 |
| 5511455 | Curved top solid body guitar | — | 1996-04-30 |
| 5427011 | Chromatic tuner display | — | 1995-06-27 |
| 5277095 | String tuner | — | 1994-01-11 |
| D338222 | Combined violin, shoulder pad and chin rest | — | 1993-08-10 |
| 5103708 | Gearless tuner | — | 1992-04-14 |
| 5018424 | Tuning peg | — | 1991-05-28 |
| 4915006 | Support for defining an end point of the vibrating portion of the strings of a stringed musical instrument | — | 1990-04-10 |
| D306455 | Bass guitar | — | 1990-03-06 |
| 4892025 | Tremolo device having an adjustable counterspring and lock | — | 1990-01-09 |
| 4878413 | String tuning and clamping device | — | 1989-11-07 |
| 4704936 | Tremolo with lever angle control | — | 1987-11-10 |
| 4690028 | String clamping device | — | 1987-09-01 |
| D290130 | Electric guitar with bolt-on neck | — | 1987-06-02 |
| D290131 | Bass guitar with bolt-on neck | — | 1987-06-02 |
| D288695 | Bass guitar | — | 1987-03-10 |
| 4632004 | Tremolo device for an electric guitar | — | 1986-12-30 |
| 4632005 | Tremolo mechanism for an electric guitar | — | 1986-12-30 |
| 4625613 | Adjustable bridge and tuning unit for a stringed musical instrument | — | 1986-12-02 |