KD

Kenneth John Drinkwater

DL De La Rue Holographics Limited: 1 patents #1 of 3Top 35%
Overall (1997): #120,730 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5694229 Holographic security device Brian William Holmes 1997-12-02