HA

Hugh Armstrong

📍 Sandy, OR: #47 of 157 inventorsTop 30%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,319,709 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5060854 Remote mail indicator system — 1991-10-29
4426110 Continuous rotation hydraulic grapple Johnny D. Mitchell 1984-01-17