Granted Patent
Utility
US 6,587,221 · App. 09/430,306
Scanning device and method
Inventor:
Daniel Young
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Oct 29, 1999
Inventor
Daniel 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.