JM

John Mauchamp

WC W.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%
📍 Lons-le-Saunier, FR: #31 of 66 inventorsTop 50%
Overall (All Time): #3,415,294 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7037367 Concrete surface retarders Philippe Antoine, Dany Vincent, Kati Hazrati 2006-05-02