Granted Patent
Utility
US 4,755,664 · App. 06/901,043
Night vision systems
Inventors:
Roy H. Holmes, David G. Irwin, David F. Waghorn
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Jul 23, 1986
Inventors
Roy H. Holmes
David G. Irwin
David F. Waghorn
Assignee (at issue)
GEC Avionics Limited
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.