KH

Karl-Heinz Hackert

MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
📍 Zwingenberg, DE: #124 of 212 inventorsTop 60%
Overall (All Time): #4,096,001 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4287223 Covering a steel pipe having a welding seam with a thermoplastic coating Helmut Blume 1981-09-01