Granted Patent
Utility
US 4,499,491 · App. 06/515,825
Moving map display using optical tunnel
Inventors:
Mitchell Aron, Martin Feintuch
Patented Case
View Patent ↗
Granted: Feb 12, 1985
Filed: Jul 21, 1983
Inventors
Mitchell Aron
Martin Feintuch
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.