Granted Patent
Utility
US 6,483,231 · App. 09/307,276
Night vision device and method
Inventor:
Michael Iosue
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: May 7, 1999
Inventor
Michael Iosue
Assignee (at issue)
Litton Systems, 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.