FM

Frank E. Morris

BM Bmi: 2 patents #1 of 15Top 7%
Overall (All Time): #2,346,727 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4571318 Method of constructing refractory runner Harry R. Dudro, Jr. 1986-02-18
4478395 Refractory runner Harry R. Dudro, Jr. 1984-10-23