IL

Ira W. Lakin

DR Dravo: 3 patents #7 of 74Top 10%
Overall (All Time): #1,679,310 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4501539 Apparatus for removing the liquid phase from a slurry of fine granular material Edward A. Fenton, Jr., Joseph H. Stein, John R. Lohr, David Andrew Schreiber 1985-02-26
4351431 Heavy duty belt conveyor Edward A. Fenton, Jr., Gilbert Blair 1982-09-28
4270982 Turret type, single spot coke oven door machine and guide Gilbert Blair 1981-06-02