JC

Jean-Louis Chanvin

R( Regie Autonome Des Transports Parisiens (Ratp)—Epic: 1 patents #10 of 36Top 30%
SB Spie Batignolles: 1 patents #6 of 18Top 35%
Overall (All Time): #3,932,621 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847894 Device for aiding maintenance of an electromechanical installation having automatic monitoring and control means Anselme Cote, Georges Menou 1989-07-11