Granted Patent
Utility
US 4,827,531 · App. 07/045,181
Method and device for reading a document character
Inventor:
Richard E. Milford
Patented Case
View Patent ↗
Granted: May 2, 1989
Filed: Apr 29, 1987
Inventor
Richard E. Milford
Assignee (at issue)
Magnetic Peripherals, 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.