GB

Guy Barreau

📍 Calais, FR: #21 of 47 inventorsTop 45%
Overall (All Time): #3,891,477 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5071475 Process for preparing metallic mercury from calomel Claude Eusebe 1991-12-10