EJ

Erwin Jedamzik

MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
Overall (All Time): #3,997,277 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4595219 Gas tightly sealed joint in oil field tubular goods Friedrich Lenze 1986-06-17