RD

Richard A. Dunham

📍 Oviedo, FL: #811 of 1,433 inventorsTop 60%
🗺 Florida: #33,682 of 67,251 inventorsTop 55%
Overall (All Time): #4,088,499 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4264451 Water purification method Theodore C. Pope 1981-04-28