PD

Pierre Didiergeorge

SS Schlumberger Industires, S.A.: 2 patents #53 of 272Top 20%
📍 Besançon, FR: #83 of 316 inventorsTop 30%
Overall (All Time): #2,321,645 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4945213 System for issuing tickets — 1990-07-31
4900174 System for providing tickets with or without a stub — 1990-02-13