BC

Bernard G. Christophel

📍 Ris-Orangis, FR: #1 of 4 inventorsTop 25%
Overall (1994): #45,195 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5341665 Tool system for an annular sheet metal part Jean M. Dautremont, Pierre H. Fert, Guy R. Harmegnies 1994-08-30