NR

Nicholas D. Ravagni

📍 Issaquah, WA: #1,201 of 1,767 inventorsTop 70%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,557,821 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6452081 Stringed instrument finger positioning guide and method for teaching students to read music Steven F. Ravagni, Patricia M. Ravagni 2002-09-17