JB

Jean-Claude Battmann

EF Elf France: 1 patents #8 of 33Top 25%
📍 Saint-Genis-Laval, FR: #2 of 4 inventorsTop 50%
Overall (1989): #34,309 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4864603 Method of transmission of information or measurement data and device for using the method Gerard Brochard, Jean-Marie Charamnac, Roland Finas, Vincent Pietri 1989-09-05