DT

David R. Tierney

📍 Johnson City, TN: #5 of 20 inventorsTop 25%
🗺 Tennessee: #275 of 1,269 inventorsTop 25%
Overall (2004): #236,169 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6780384 Method and system for recovering zirconium values from a hard rock ore containing uranium Allen L. Williams, Robert W. Philips, Jr., Daniel R. Dilday, Jr. 2004-08-24