Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305819 | Guitar, and method of manufacturing guitars | Stephen J. Boulanger, John W. Black | 1994-04-26 |
| 5125311 | Guitar, and method of manufacturing guitars | Stephen J. Boulanger, John W. Black | 1992-06-30 |
| D304341 | Bridge assembly for guitars | Charles A. Gressett, Jr., Charles H. Todd, III | 1989-10-31 |
| 4768415 | Tremolo bridge for guitars | Charles A. Gressett, Jr., Daniel J. Smith, John Carruthers | 1988-09-06 |
| 4677891 | Tremolo bridge for guitars | Charles A. Gressett, Jr., Daniel J. Smith, John Carruthers | 1987-07-07 |
| 4669350 | Clamping nut and method | Charles A. Gressett, Jr. | 1987-06-02 |
| D287602 | Pickup cover for electric guitars | Daniel J. Smith, Charles H. Todd, III | 1987-01-06 |
| 4604936 | Snap-in vibrato arm | Helmut F. K. Schaller | 1986-08-12 |
| D280526 | Bridge saddle for guitars | Charles A. Gressett, Jr., Charles H. Todd, III | 1985-09-10 |
| D280522 | String tree for guitars | — | 1985-09-10 |
| D269437 | Electric guitar | Gregg Wilson | 1983-06-21 |
| D269186 | Electric bass guitar | Gregg Wilson | 1983-05-31 |
| 4373417 | Electric guitar | Gregg Wilson | 1983-02-15 |