RD

Richard N. Duncan

📍 Sandy, OR: #2 of 4 inventorsTop 50%
🗺 Oregon: #204 of 1,007 inventorsTop 25%
Overall (1994): #78,840 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5333357 Carding machine having a fine-fiber brush — 1994-08-02