AS

Alexander Rollo Spowart

📍 Dunoon, GB: #14 of 41 inventorsTop 35%
Overall (All Time): #2,184,935 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6966998 Security printing 2005-11-22
4975583 Method and apparatus for detecting radioisotopes in fluids 1990-12-04