Granted Patent
Utility
US 4,449,787 · App. 06/360,727
Night vision imaging system adapted for helmet mounting
Inventors:
James H. Burbo, Louis P. Hartman, Douglas M. Spranger, Malcolm J. Brookes, Paul Mulhauser
Patented Case
View Patent ↗
Granted: May 22, 1984
Filed: Mar 22, 1982
Inventors
James H. Burbo
Louis P. Hartman
Douglas M. Spranger
Malcolm J. Brookes
Paul Mulhauser
Assignee (at issue)
International Telephone and Telegraph 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.