Granted Patent
Utility
US 4,403,235 · App. 06/276,260
Optical scanning and imaging system utilizing laser diode
Inventors:
Richard C. Fedder, George C. Schafner, William Ward
Patented Case
View Patent ↗
Granted: Sep 6, 1983
Filed: Jun 23, 1981
Inventors
Richard C. Fedder
George C. Schafner
William Ward
Assignee (at issue)
Burroughs, 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.