DG

Donell I. Graham

📍 Medford, OR: #46 of 225 inventorsTop 25%
🗺 Oregon: #10,188 of 28,073 inventorsTop 40%
Overall (All Time): #1,661,702 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5123366 Sewing machine foot mounting adapter — 1992-06-23
5031551 Sewing machine attachments — 1991-07-16
4620649 Device for turning fabric sleeves — 1986-11-04