CC

Charles E. Chatwin

DL De La Rue Holographics Limited: 1 patents #2 of 6Top 35%
Overall (1994): #150,615 of 165,921Top 95%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5310222 Optical device Ralph Kay, Martin C. Gomme, David Ezra 1994-05-10