Granted Patent
Utility
US 5,253,049 · App. 07/840,222
Tunnel vision video display system
Inventor:
Kenneth R. Brooke
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Feb 24, 1992
Inventor
Kenneth R. Brooke
Assignee (at issue)
Hughes Training, 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.