Granted Patent
Utility
US 4,690,485 · App. 06/778,585
Flat bed optical scanning beam deflection system
Inventor:
Michael Plaot
Patented Case
View Patent ↗
Granted: Sep 1, 1987
Filed: Sep 20, 1985
Inventor
Michael Plaot
Assignee (at issue)
ALLIED CONSULTING, INC.
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.