WR

William David Ridge

📍 Marion, NC: #15 of 45 inventorsTop 35%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,231,741 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8319081 Combination banjo, bass, and guitar — 2012-11-27