WN

William S. Nystrom

PU Philip Morris Usa: 1 patents #332 of 607Top 55%
Overall (All Time): #3,892,778 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5076296 Carbon heat source Leo C. Lanzel, Harry V. Lanzillotti, Charles R. Hayward, A. Clifton Lilly, Jr., John R. Hearn 1991-12-31