DL

Derek G. Layton

Overall (All Time): #2,309,719 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5118608 Optical assay technique Alan M. Smith, John H. Fisher, Robert M. Pettigrew, Satham Petty-Saphon 1992-06-02
4931384 Optical assay technique Alan M. Smith, John H. Fisher, Robert M. Pettigrew, Satham Petty-Saphon 1990-06-05