FB

Frank Boulanger

SV Saint-Gobain Vitrage: 1 patents #11 of 69Top 20%
📍 Ville-d'Avray, FR: #1 of 3 inventorsTop 35%
Overall (1994): #136,323 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5352504 Electrochromic glazing Francois Lerbet, Corinne Papret, Franck Perrodo, Gilles Thomas 1994-10-04