Granted Patent
Utility
US 6,223,012 · App. 09/447,252
Developer unit with a replenish port
Inventors:
Ajay Kumar, Dhirendra C. Damji
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Nov 23, 1999
Inventors
Ajay Kumar
Dhirendra C. Damji
Assignee (at issue)
Xerox Corporation
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.