VL

Vui Van Le

KC Koch Engineering Company: 1 patents #26 of 50Top 55%
Overall (All Time): #3,692,113 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5788894 High capacity vapor-liquid contact tray Neil Yeoman, Chang-Li Hsieh, O. Jeffrey Berven 1998-08-04