Granted Patent
Utility
US 5,710,643 · App. 08/496,503
Optical path for a scanning system
Inventor:
John DePiano
Patented Case
View Patent ↗
Granted: Jan 20, 1998
Filed: Jun 29, 1995
Inventor
John DePiano
Assignee (at issue)
Agfa Division--Bayer 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.