RS

Roger Scheel

EN Envirex: 1 patents #27 of 52Top 55%
Overall (All Time): #3,747,106 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5534140 Bar screen having compound fine screen bar rack Robert Brummond, James L. Heidner 1996-07-09