Granted Patent
Utility
US 4,514,347 · App. 06/451,985
Spherical projection-type screen for use in a vehicle simulator
Inventor:
John T. Reed
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Dec 21, 1982
Inventor
John T. Reed
Assignee (at issue)
The Singer Company Limited
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.