KF

Karl Feldhaus

GE Gewerkschaft Schalker Eisenhutte: 1 patents #1 of 1Top 100%
📍 Gelsenkirchen, DE: #4 of 12 inventorsTop 35%
Overall (1989): #91,030 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808268 Apparatus for cleaning coke oven leveling doors and leveling door frames 1989-02-28