Granted Patent
Utility
US 4,404,649 · App. 06/202,970
Document processing system
Inventors:
Leonard J. Nunley, Willis D. Simpson, William J. Reid
Patented Case
View Patent ↗
Granted: Sep 13, 1983
Filed: Nov 3, 1980
Inventors
Leonard J. Nunley
Willis D. Simpson
William J. Reid
Assignee (at issue)
Recognition Equipment Incorporated
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.