FK

Frederick J. Kahn

GS Greyhawk Systems: 1 patents #14 of 27Top 55%
Overall (All Time): #2,260,567 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D394531 Clean up kit 1998-05-19
4799770 Liquid crystal cell for image projections and method of operating same Elizabeth Nevis, Jerry Leff 1989-01-24