GB

George A. Berken

ZI Zimpro: 1 patents #4 of 15Top 30%
Overall (All Time): #4,015,222 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4517906 Method and apparatus for controlling auxiliary fuel addition to a pyrolysis furnace Frederick M. Lewis 1985-05-21