FJ

Frank Johns

GB Gibson Brands: 1 patents #10 of 31Top 35%
Overall (All Time): #1,694,893 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12222075 Non-metallic connection light coupler Joshua S. Benjestorf 2025-02-11
9412345 Adjustable zero fret and method of use on a stringed instrument George Mathews, John Steve Frensley 2016-08-09