PV

Paul F. Vachris

SF Security First: 1 patents #34 of 35Top 100%
Overall (All Time): #1,597,431 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6856383 Relief object image generator Ronald S. Smith 2005-02-15
6501846 Method and system for computer access and cursor control using a relief object image generator Alexander G. Dickinson, Andrew Cole, John McMorris, Shahin Hadjiabadi, Fredric F. Derwitsch +3 more 2002-12-31
5072410 "Portable ""T""-configured X-Y plotter" Thomas Rodby 1991-12-10