PI

Patrick Irwin

SP Sonoco Products: 2 patents #38 of 151Top 30%
Overall (All Time): #2,247,405 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5881898 Open top drum having ribbed chime William C. Fields 1999-03-16
D359150 Drum John H. Malik, Floy C. Jones, William C. Fields 1995-06-06