IR

Irving R. Ruppel

Overall (All Time): #3,733,501 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5480695 Ceramic substrates and magnetic data storage components prepared therefrom Michael A. Tenhover 1996-01-02