RK

Richard Kormanik

EN Envirex: 1 patents #27 of 52Top 55%
Overall (All Time): #3,997,356 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4595499 Gravity belt thickener and belt press combination Karen Dejewski, Robert Brummond 1986-06-17