WW

Willis A. Weigland

WC W.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%
📍 Chelmsford, MA: #551 of 858 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,849,171 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5108511 Non-emulsion masonry cement additives and method of producing masonry cement compositions containing same — 1992-04-28