NU

N. Roger Upchurch

📍 Ventura, CA: #459 of 881 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,536,715 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6350940 Fretted/fretless stringed musical instrument Barry W. Bross 2002-02-26