Granted Patent
Utility
US 5,969,747 · App. 08/574,673
Efficient LED light geometry for optical printers
Inventor:
Richard G. Egan
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Dec 19, 1995
Inventor
Richard G. Egan
Assignee (at issue)
Polaroid 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.