WC

W. Timothy Callaham

PU Philip Morris Usa: 1 patents #29 of 105Top 30%
🗺 Virginia: #268 of 1,348 inventorsTop 20%
Overall (1994): #54,443 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5365951 Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core Cynthia W. Arterbery, Gus D. Keritsis, Donald E. Laslie, Kenneth A. Newman, Roger S. Slagle +1 more 1994-11-22