Inventor
STEWARD LAWRENCE RUSSELL
US12 patents
⚠️ This page may combine multiple inventors who share the name “STEWARD LAWRENCE RUSSELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
11 patentsUS5940095AAug 17, 1999
Ink jet print head identification circuit with serial out, dynamic shift registers
LEXMARK INT INC112 citations97
US5867183AFeb 2, 1999
Apparatus for driving multiple ink jet printheads with a single set of drive outputs
LEXMARK INT INC245 citations96
US5658471AAug 19, 1997
Fabrication of thermal ink-jet feed slots in a silicon substrate
LEXMARK INT INC120 citations96
US6017112AJan 25, 2000
Ink jet printing apparatus having a print cartridge with primary and secondary nozzles
LEXMARK INT INC46 citations92
US5942900AAug 24, 1999
Method of fault detection in ink jet printhead heater chips
LEXMARK INT INC69 citations92
US5774148AJun 30, 1998
Printhead with field oxide as thermal barrier in chip
LEXMARK INT INC30 citations92
US6283588B1Sep 4, 2001
Print head cartridge made with jointless one-piece frame consisting of a single material throughout
LEXMARK INT INC42 citations91
US6243117B1Jun 5, 2001
Print head cartridge and method of making a print head cartridge by one-shot injection molding
LEXMARK INT INC32 citations91
US6079811AJun 27, 2000
Ink jet printhead having a unitary actuator with a plurality of active sections
LEXMARK INT INC20 citations91
US6020905AFeb 1, 2000
Ink jet printhead for drop size modulation
LEXMARK INT INC22 citations91
US7552216B2Jun 23, 2009
Method of sharing a printer
LEXMARK INT INC0 citations38