Inventor
SIMPSON CHARLES JARRATT
US4 patents
⚠️ This page may combine multiple inventors who share the name “SIMPSON CHARLES JARRATT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
3 patentsUS7205561B2Apr 17, 2007
Media sensor apparatus using a two component media sensor for media absence detection
LEXMARK INT INC24 citations90
US6616266B2Sep 9, 2003
Method for increasing waste ink collection capacity in an ink jet printer by utilizing multiple ink spit areas along the carrier path
LEXMARK INT INC16 citations78
US7715734B2May 11, 2010
Paper change detection method
LEXMARK INT INC1 citations43