Granted Patent
Utility
US 5,467,533 · App. 08/187,832
Night vision inclinometer
Inventor:
William Dunn
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Jan 28, 1994
Inventor
William Dunn
Assignee (at issue)
Avionic Displays 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.