Granted Patent
Utility
US 6,574,446 · App. 09/918,462
Image forming apparatus having drive transmitting member
Inventor:
Kunihiko Kitayama
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Aug 1, 2001
Inventor
Kunihiko Kitayama
Assignee (at issue)
CANON KABUSHIKI KAISHA
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.