DS

Dale E. Steffens

📍 Dallas, TX: #149 of 530 inventorsTop 30%
🗺 Texas: #2,449 of 8,709 inventorsTop 30%
Overall (2003): #238,996 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6533942 Cooling tower water cleaning system James H. Joyner, Boyd R. Waddle 2003-03-18