Granted Patent
Utility
US 6,563,600 · App. 09/389,685
System for enabling a printing apparatus to operate at multiple selectable speeds
Inventor:
David K. Young
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Aug 30, 1999
Inventor
David K. Young
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.