ES

Everett Davis, Sr.

WC W.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%
Overall (All Time): #3,838,157 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5263792 Finned subterranean drainage device and method for fabricating the same Keith R. Bartlett 1993-11-23