EM

Ernest D. Mast

NO Noranda: 1 patents #54 of 153Top 40%
Overall (All Time): #3,796,935 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5310166 Self-cooling lance or tuyere Frank Mucciardi, Murray Brown 1994-05-10