PC

Pierre Calvin

CO Colas: 2 patents #10 of 49Top 25%
Overall (All Time): #2,214,846 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6402421 Discontinuance device for a central reserve Caroline Ottavi, Raymond Olive 2002-06-11
6333068 Drying time accelerator for a water-based paint, corresponding paint, and method of application Graziella Durand, Jean-Eric Poirier 2001-12-25