Inventor
RAGEN ROBERT A
US6 patents
Patents
6 patentsUS4428694AJan 31, 1984
Rotary printing device with identifying means and method and apparatus for in situ identification
XEROX CORP17 citations71
US4349770ASep 14, 1982
Electronic damping apparatus
XEROX CORP20 citations71
US4242003ADec 30, 1980
Multi-pass matrix printing
XEROX CORP14 citations71
US4328452AMay 4, 1982
Motion control apparatus
XEROX CORP10 citations69
US4893950AJan 16, 1990
Apparatus and method for controlling the positioning of marking elements in a serial impact printer
XEROX CORP4 citations58
US4029190AJun 14, 1977
Font conversion apparatus
XEROX CORP5 citations58