TL

Thomas O. Llewellyn

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Tuscaloosa, AL: #154 of 277 inventorsTop 60%
🗺 Alabama: #5,342 of 10,951 inventorsTop 50%
Overall (All Time): #4,079,616 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4362615 Froth flotation of rutile Gerald V. Sullivan 1982-12-07