Granted Patent
Utility
US 5,768,667 · App. 08/697,975
Developer roll magnet for toner cartridge
Inventor:
Lionel C. Bessette
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Sep 4, 1996
Inventor
Lionel C. Bessette
Assignee (at issue)
RTI INTERNATIONAL
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.