Granted Patent
Utility
US 4,239,355 · App. 06/009,989
Visual simulator projection system
Inventors:
Hughie A. Brown, Jr., Joe Walker
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Feb 5, 1979
Inventors
Hughie A. Brown, Jr.
Joe Walker
Assignee (at issue)
Vought Corporation
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.