HK

Howard Derrick Keller

📍 Greenville, SC: #732 of 1,770 inventorsTop 45%
🗺 South Carolina: #5,775 of 15,501 inventorsTop 40%
Overall (All Time): #2,177,552 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6858813 Weld overlay system Joseph Prince 2005-02-22
6781083 Weld overlay system Joseph Prince 2004-08-24