Granted Patent
Utility
US 5,119,104 · App. 07/518,802
Location system adapted for use in multipath environments
Inventor:
Alan C. Heller
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: May 4, 1990
Inventor
Alan C. Heller
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.