RD

Ronald J. DEFOE

BE Beloit: 2 patents #93 of 198Top 50%
Overall (All Time): #2,304,057 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5240115 Field adjustable hydrocyclone Bruce Crossley 1993-08-31
4619414 Multi-disk refiner Edward C. Kirchner 1986-10-28