Granted Patent
Utility
US 6,517,066 · App. 09/902,686
Method and system for purging and preparing a printer
Inventors:
David W. Covert, Jose Alberto Casas Pena, Gary W. Roscoe
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Jul 12, 2001
Inventors
David W. Covert
Jose Alberto Casas Pena
Gary W. Roscoe
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.