Granted Patent
Utility
US 4,714,928 · App. 06/835,634
Radar altimeter static accuracy circuit
Inventor:
Jerry C. Schmitt
Patented Case
View Patent ↗
Granted: Dec 22, 1987
Filed: Mar 3, 1986
Inventor
Jerry C. Schmitt
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.