PK

Philip J. Koehler

UT Uti: 1 patents #70 of 302Top 25%
Overall (All Time): #3,678,746 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5729084 Thermionic cathode with continuous bimetallic wall John R. Hale, Jeffrey M. Farina, Nicholas Maropis 1998-03-17