RD

Richard W. Duggins

📍 Lexington, NC: #79 of 190 inventorsTop 45%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,373,935 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4233736 Pressure sensitive picture frame mat opening cutter James W. Rodgers 1980-11-18
4219061 Miter chopper attachment for measuring picture frame molding 1980-08-26