Granted Patent
Utility
US 5,978,619 · App. 09/022,247
Image forming apparatus having a control function employing a plurality of user identification codes and image forming method employing a plurality of user identification codes
Inventors:
Tomokazu Kato, Kazuo Inui, Tatsuji Nozawa
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Feb 11, 1998
Inventors
Tomokazu Kato
Kazuo Inui
Tatsuji Nozawa
Assignee (at issue)
Minolta Co., Ltd.
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.