Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Supply item for laser printer including keying structure

Supply item for laser printer including keying structure

US Patent 8023836 · Granted Sep 20, 2011

Estimated economic value: $2,830,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Flashing system2025
Methods of coordinating remote user engagement and instructional demonstrations2022
System for supplying additive fluids within a waste disposal water supply system2018
Toner cartridges for an image forming device2013
Cartridge alignment member for aligning with a developer unit in an electrophoto2013
Cartridge alignment member for aligning with a developer unit in an electrophoto2012
Toner cartridges for an image forming device2012
Supply item for laser printer including keying structure2011
Retaining devices and methods for retaining a developer unit of an image forming2011
Supply item for laser printer including keying structure2010
Bearing and locating member for a toner cartridge for use with an image forming 2010
Shutter for a toner cartridge for use with an image forming device2009