GB

Gerard Bouillard

RC Rhone-Poulenc Chimie: 1 patents #332 of 660Top 55%
Overall (All Time): #3,877,863 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5021262 Waterproofing/shaping of quarried building materials Henri Chauffriat 1991-06-04