JM

James O. Martin

📍 Goodlettsville, TN: #24 of 68 inventorsTop 40%
🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%
Overall (All Time): #2,366,818 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4334456 Guitar neck fret assembly Rex D. Fathergill, David L. Krimm 1982-06-15
4189974 Guitar neck assembly Rex D. Fathergill, David L. Krimm 1980-02-26