Inventor
CRUMRINE ROBERT E
US4 patents
Patents
4 patentsUS4540887ASep 10, 1985
High contrast ratio paper sensor
XEROX CORP60 citations93
US4974035ANov 27, 1990
Automatic duplex copying with interleaved tabs
XEROX CORP32 citations90
US4670647AJun 2, 1987
Dirt insensitive optical paper path sensor
XEROX CORP21 citations79
US9442679B2Sep 13, 2016
Network discovery using unicast communications
XEROX CORP0 citations30