VT

Vincent Trapasso

WE W. R. Chesnut Engineering: 1 patents #5 of 5Top 100%
Overall (All Time): #3,905,216 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4934231 Rotary die-cutting apparatus W. Richard Chesnut, Daniel Calligaro 1990-06-19