FB

Franz J. Brodmann

GR General Refractories: 1 patents #8 of 18Top 45%
Overall (All Time): #4,087,274 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4260872 Ceramic ignitor Ronald Staut 1981-04-07