SD

Stephen A. Dumas

📍 Keller, TX: #236 of 411 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,763,859 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5388541 Tanker ship design for reducing cargo spillage Allen E. Dumas, Mark C. Dumas 1995-02-14