Inventor
JOHNSTON DONALD E
US9 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSTON DONALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
5 patentsUS5370381ADec 6, 1994
Friction retard sheet separator and feeder having reduced noise
XEROX CORP25 citations90
US5163668ANov 17, 1992
Retard pad assembly with movable compliant entrance guide
XEROX CORP27 citations90
US6186497B1Feb 13, 2001
Low cost multiple output sheet inverter
XEROX CORP14 citations72
US5634188AMay 27, 1997
Reproduction machine having a high capacity cassette tray assembly
XEROX CORP13 citations71
US7062218B2Jun 13, 2006
Quad-roll decurler
XEROX CORP3 citations57