Granted Patent
Utility
US 5,952,961 · App. 09/016,751
Low observable radar augmented GPS navigation system
Inventor:
Valentine L. Denninger
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Jan 30, 1998
Inventor
Valentine L. Denninger
Assignee (at issue)
Trimble Navigation 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.