AL

Alan S. Ledger

RI Rotec Industries: 2 patents #5 of 9Top 60%
Overall (All Time): #2,261,107 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5762179 Conveyor modular construction techniques Robert F. Oury, Mark S. Dingeldein, James C. Graham 1998-06-09
5699878 Conveyor elevating techniques Robert F. Oury, Mark S. Dingeldein, Joseph Gallione 1997-12-23