AR

Andre Richard

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Argenteuil, FR: #67 of 142 inventorsTop 50%
Overall (All Time): #3,575,101 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6200448 Method of manufacturing nickel hypophosphite by the electro-membrane technique — 2001-03-13