DW

Douglas L. Witte

SH Shape: 2 patents #48 of 150Top 35%
Overall (All Time): #2,191,392 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6742234 Method of rollforming with transverse scorer and dimpler James J. Rosasco, Peter Sturrus 2004-06-01
6345425 Rollformer with transverse scorer James J. Rosasco, Peter Sturrus 2002-02-12