NR

Nicholas D. Ravagni

📍 Issaquah, WA: #37 of 95 inventorsTop 40%
🗺 Washington: #1,076 of 3,602 inventorsTop 30%
Overall (2002): #261,635 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

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