AR

A. Douglas Roberts

📍 Greensboro, NC: #838 of 1,557 inventorsTop 55%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #4,036,171 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D274252 Combined polishing machine and cabinet — 1984-06-12