RD

Robert J. Darby

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Greensboro, NC: #16 of 65 inventorsTop 25%
🗺 North Carolina: #217 of 1,241 inventorsTop 20%
Overall (1989): #63,969 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4834314 Reusable winding tube Stephen S. Powel 1989-05-30