RD

Robert Duguay

BA Butler Automatic: 2 patents #2 of 22Top 10%
Overall (All Time): #2,284,561 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5388775 Method and means for preventing the lifting of the leading edge of a web on a rotating web roll due to windage — 1995-02-14
5301891 Method and means for preventing the lifting of the leading edge of a web on a rotating web roll due to windage — 1994-04-12