RC

Richard P. Clifford

WC W.R. Grace & Co.-Conn.: 2 patents #9 of 94Top 10%
Overall (1989): #17,802 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4863616 Microbiological control process Douglas D. Clarkson, Alan Marshall 1989-09-05
4853411 Biocide Douglas D. Clarkson 1989-08-01