EL

Eric S. Leifheit

📍 Tucson, AZ: #1,845 of 6,004 inventorsTop 35%
🗺 Arizona: #10,057 of 32,909 inventorsTop 35%
Overall (All Time): #1,665,849 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5056397 Fixed fingering device for fretted stringed musical instrument — 1991-10-15
4798119 Fixed fingering device for fretted stringed musical instrument — 1989-01-17
D277292 Solid body guitar — 1985-01-22