RC

Roderick L. Cramer

📍 Wytheville, VA: #19 of 34 inventorsTop 60%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #4,053,165 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4388852 Dulcimer construction 1983-06-21