HP

Helmut Pfisterer

Overall (1989): #106,356 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4881031 Eddy current method and apparatus for determining structural defects in a metal object without removing surface films or coatings Wolfgang Schutze, Heinz Wezel 1989-11-14