Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700965 | Tuning systems for stringed instruments | — | 1997-12-23 |
| 5696335 | Tuning systems for stringed instruments | — | 1997-12-09 |
| 5689075 | Tuning systems for stringed instruments | — | 1997-11-18 |
| 5684256 | Tuning systems for stringed instruments | — | 1997-11-04 |
| 5589653 | Tuning systems for stringed instruments | — | 1996-12-31 |
| 5537907 | Tuning systems for stringed instruments | — | 1996-07-23 |
| 5539143 | Tuning systems for stringed instruments | — | 1996-07-23 |
| 5522299 | Tuning systems for stringed instruments | — | 1996-06-04 |
| 5233123 | Musical instruments equipped with sustainers | Steven M. Moore, Richard W. Knotts | 1993-08-03 |
| 5123324 | Musical instrument sustainers and transducers | Steven M. Moore, Richard W. Knotts | 1992-06-23 |
| D324693 | Fine tuning tremolo bridge unit for a guitar | — | 1992-03-17 |
| 4998960 | Music synthesizer | John C. Ragin, III, Ronald H. Randall | 1991-03-12 |
| 4967631 | Tremolo and tuning apparatus | — | 1990-11-06 |
| 4907483 | Musical instrument sustainers and transducers | Steven M. Moore, Richard W. Knotts | 1990-03-13 |
| 4882967 | Tremolo apparatus having broken string compensation feature | — | 1989-11-28 |
| D293117 | Guitar | — | 1987-12-08 |
| D293118 | Guitar | — | 1987-12-08 |
| 4555970 | Tremolo apparatus capable of increasing tension on the strings of a musical instrument | — | 1985-12-03 |
| 4549461 | Apparatus for restraining and fine tuning the strings of a musical instrument, particularly guitars | — | 1985-10-29 |
| 4497236 | Apparatus for restraining and fine tuning the strings of a musical instrument, particularly guitars | — | 1985-02-05 |