DO

David C. O'Donnell

PM Paper Converting Machine: 2 patents #43 of 134Top 35%
Overall (All Time): #2,225,611 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6220157 Printing press with in-line central impression cylinders Christopher Delwiche, Gregory Ginnow, Jon Pas 2001-04-24
6053107 Method and apparatus for registering a pre-printed web on a printing press James E. Hertel, Roman J. Mudry 2000-04-25