HR

Harry C. Rippel

FE Ferrofluidics: 1 patents #26 of 52Top 50%
Overall (All Time): #4,017,424 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4526484 Ferrofluid thrust and radial bearing assembly Philip Stahl, Dudley D. Fuller 1985-07-02