BS

Billy M. Spann

PU Philip Morris Usa: 1 patents #332 of 607Top 55%
📍 Oak Ridge, TN: #476 of 833 inventorsTop 60%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #4,082,887 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4248252 Continuous process for expanding tobacco Andrew T. Lendvay 1981-02-03