Granted Patent
Utility
US 6,593,995 · App. 10/122,900
Dual mode document scanner with variable platen level transition
Inventor:
Richard C. Hogestyn
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Apr 12, 2002
Inventor
Richard C. Hogestyn
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.