HP

Helmuth Probstmeyer

DI Dorr-Oliver Incorporated: 2 patents #16 of 103Top 20%
Overall (All Time): #2,297,978 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5364335 Disc-decanter centrifuge Paul H. Franzen, Ken J. Alit, Richard R. Michaud, Michael R. Tammone 1994-11-15
5246579 Screen device with quick release mounting 1993-09-21