FD

Francis Demarquilly

AT Alstom Transport Technologies: 1 patents #14 of 79Top 20%
📍 Lagord, FR: #1 of 3 inventorsTop 35%
Overall (2019): #468,071 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10507848 Railway vehicle with a movable, vertical gap bridging entry threshold Eric Combeau, Frédéric Le-Breton 2019-12-17