CH

Charles Ryan Hall

📍 Tulsa, OK: #17 of 116 inventorsTop 15%
🗺 Oklahoma: #137 of 631 inventorsTop 25%
Overall (1997): #168,448 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5696337 Concave finger board for stringed instruments — 1997-12-09