Granted Patent
Utility
US 4,881,796 · App. 07/229,592
Single-aperture multi-spectral reticle projector
Inventors:
David Michika, Robert J. Brown
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Aug 8, 1988
Inventors
David Michika
Robert J. Brown
Assignee (at issue)
Ford Aerospace 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.