Granted Patent
Utility
US 5,973,649 · App. 08/959,602
Common aperture dual mode semi-active laser/millimeter wave sensor
Inventor:
Clarence C. Andressen
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Oct 28, 1997
Inventor
Clarence C. Andressen
Assignee (at issue)
Alliant Techsystems 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.