JE

Jack H. Eichler

DI Dorr-Oliver Incorporated: 3 patents #9 of 103Top 9%
Overall (All Time): #1,680,127 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4528103 Pressure filter Gordon Spilkin, Peter Kos 1985-07-09
4462908 Rake lifting means for sedimentation apparatus Stephen Landsman 1984-07-31
4303492 Electrode assembly Mark P. Freeman, William A. Salancy 1981-12-01