JK

Johannes Peter Kallmeyer

📍 Holle, DE: #3 of 5 inventorsTop 60%
Overall (2004): #190,161 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6727695 Test method and apparatus for noncontact and nondestructive recognition of irregularities in the wall thickness of ferromagnetic pipes Guennadi Krivoi 2004-04-27