Granted Patent
Utility
US 4,753,378 · App. 07/086,591
Night vision goggle headgear
Inventors:
William A. Kastendieck, Richard T. Hart
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Aug 18, 1987
Inventors
William A. Kastendieck
Richard T. Hart
Assignee (at issue)
Varo 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.