MH

Marvin R. Hackett

FM Fmc: 1 patents #867 of 1,735Top 50%
Overall (All Time): #3,625,583 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6110415 Device for opening furnace tap holes Raymond L. Hickman, Gerald J. Madden 2000-08-29