Granted Patent
Utility
US 6,795,660 · App. 10/367,707
Developer replenishment unit and image formation apparatus
Inventors:
Satoru Yugeta, Yoshiyuki Takashima
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Feb 19, 2003
Inventors
Satoru Yugeta
Yoshiyuki Takashima
Assignee (at issue)
FUJI XEROX 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.