Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743848 | Method of testing a stepping motor | William Yount, James O. Stidham, deceased | 1988-05-10 |
| 4334456 | Guitar neck fret assembly | James O. Martin, Rex D. Fathergill | 1982-06-15 |
| 4189974 | Guitar neck assembly | James O. Martin, Rex D. Fathergill | 1980-02-26 |