Inventor
SPROUL RODNEY EVAN
US11 patents
⚠️ This page may combine multiple inventors who share the name “SPROUL RODNEY EVAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
7 patentsUS9921522B2Mar 20, 2018
Toner cartridge for use in an image forming device
LEXMARK INT INC2 citations72
US9658590B2May 23, 2017
Toner cartridge for use in an image forming device
LEXMARK INT INC2 citations72
US9323178B2Apr 26, 2016
Toner cartridge for use in an image forming device
LEXMARK INT INC1 citations62
US9541860B2Jan 10, 2017
Toner cartridge for use in an image forming device
LEXMARK INT INC0 citations52
US9298130B2Mar 29, 2016
Toner cartridge for use in an image forming device
LEXMARK INT INC0 citations52
US9042792B2May 26, 2015
Toner delivery system for a shake-free toner cartridge
LEXMARK INT INC0 citations52
US10048623B2Aug 14, 2018
Toner cartridge for use in an image forming device
LEXMARK INT INC0 citations51