PD

Pierre Defontaine

CS Colas S.A.: 2 patents #2 of 6Top 35%
Overall (1994): #22,742 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5324136 Apparatus for spreading bonding emulsion or similar material for road asphalt Jean-Pierre Reymonet, Michel Perrin, Clement Beatrix 1994-06-28
5279500 Apparatus for spreading a road surfacing material Michel Perrin, Jean-Pierre Reymonet, Clement Beatrix, Philippe Brissonneau, Jean-Pierre Gravet 1994-01-18