Inventor
EBERHARDT GEORGE J
US3 patents
Patents
3 patentsUS5017033AMay 21, 1991
Method of producing a printer which facilitates clearing a jammed document
NCR CO26 citations89
US5214271AMay 25, 1993
Method of determining detector lifetime using a stepped resistor network
NCR CO10 citations69
US5187374AFeb 16, 1993
Optical paper sensing method and apparatus having light source and detector moveable in pivotal relation
NCR CO8 citations69