PC

Philippe J. M. R. Chevalier

BC Bertin & Cie: 1 patents #44 of 113Top 40%
Overall (All Time): #4,098,396 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4294232 Solar collector Jean-Louis Boy-Marcotte, Henri D. M. Junot, Richard J. A. M. Grossin 1981-10-13