AP

Alan R. Preston

DI Digilens: 2 patents #18 of 36Top 50%
Overall (All Time): #2,212,941 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6377369 Holgraphic display with switchable aspect ratio — 2002-04-23
6094283 Holographic display with switchable aspect ratio — 2000-07-25