Granted Patent
Utility
US 4,852,031 · App. 07/073,097
Cockpit simulator interfacing to keyboard port of desktop computer
Inventor:
Frank C. Brasington
Patented Case
View Patent ↗
Granted: Jul 25, 1989
Filed: Jul 14, 1987
Inventor
Frank C. Brasington
Assignee (at issue)
Novel Twist 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.