Granted Patent
Utility
US 6,763,215 · App. 10/184,323
Toner cartridge or cassette open/closure apparatus
Inventor:
Bruce S. Jones
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Jun 27, 2002
Inventor
Bruce S. Jones
Assignee (at issue)
Nu-kote International, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.