Granted Patent
Utility
US 5,083,034 · App. 07/478,892
Multi-wavelength target system
Inventors:
Jack D. Frank, Gustav Hubert
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Feb 12, 1990
Inventors
Jack D. Frank
Gustav Hubert
Assignee (at issue)
Hughes Aircraft Company
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.