JD

John Drennan

Overall (All Time): #3,830,985 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5236875 Dense SiC ceramic products Mark B. Trigg, David Gilbert Hay, Chull Hee Oh, Rainer Dietrich 1993-08-17