JK

Joseph E. Kovacic

KO Koppers: 1 patents #44 of 126Top 35%
Overall (All Time): #4,035,627 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4452670 Method and apparatus for recovering preheater coal fines Michael Perch, Bernard R. Kuchta 1984-06-05