ES

Edward B. Schumacher

EX ExxonMobil: 2 patents #3,932 of 10,161Top 40%
Overall (All Time): #2,355,666 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4558016 Ceramic fiber reinforced refractory Stanley O. Bronson, John R. Peterson 1985-12-10
4490333 Anchor for refractory lining Michael J. Humphries 1984-12-25