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Alain PHYFFEROEN

PH Pharmacia: 1 patents #257 of 528Top 50%
Overall (All Time): #3,625,540 of 4,157,543Top 90%
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Patent #TitleCo-InventorsDate
6110271 Methods for improved rheological control in cementitious systems Bryan Skaggs, Walter Rakitsky 2000-08-29