DO

Daniel D. Ocheda

JC John Crane: 2 patents #19 of 77Top 25%
Overall (All Time): #2,303,345 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE34319 Dynamic seal arrangement for impeller pump Allan J. Boutin 1993-07-20
4884945 Dynamic seal arrangement for impeller pump Allan J. Boutin 1989-12-05