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Alfred Prokop

WC W.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%
📍 North Andover, MA: #362 of 527 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,850,781 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5114582 Filter element and spiral-wound membrane cartridge containing same Eric L. Sandstrom, William H. Young, Anthony M. D'Urso 1992-05-19