FK

Friedrich W. Kruppert

AS Algoma Steel: 1 patents #9 of 19Top 50%
📍 Chapleau, CA: #4 of 6 inventorsTop 70%
Overall (All Time): #3,920,387 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803037 Pipe quenching apparatus Robert M. McBain, Garry J. Becze, Jack W. Leistner 1989-02-07