HH

Helmut Heckhauser

📍 Herne, DE: #4 of 13 inventorsTop 35%
Overall (1997): #183,728 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5677490 Ultrasonic testing device for weld seams in pipes, sheets and containers Werner Gunther, Bernhard Karbach, Siegmar Schulz 1997-10-14