RM

Roger E. Mays

BS Bethlehem Steel: 1 patents #116 of 326Top 40%
Overall (All Time): #3,944,926 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4718644 Slag sensor taphole assembly John P. Hoffman, David G. Hill, Thomas Y. Ballock 1988-01-12