WF

Walter M. Freitas

WC W.R. Grace & Co.-Conn.: 1 patents #12 of 57Top 25%
📍 São Paulo, BR: #8 of 30 inventorsTop 30%
Overall (2003): #95,106 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6641661 High early strength cement and additives and methods for making the same Leslie A. Jardine, Josephine H. Cheung 2003-11-04