BA

Brian H. Armstead

IB Internationale Otrool Maatschappij Octropa B.V.: 1 patents #30 of 132Top 25%
Overall (All Time): #4,014,605 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4515821 Calcined silicas and their use in beer clarification James P. Quinn 1985-05-07