Granted Patent
Utility
US 4,349,915 · App. 06/230,813
Minimization of multipath and doppler effects in radiant energy communication systems
Inventor:
John P. Costas
Patented Case
View Patent ↗
Granted: Sep 14, 1982
Filed: Feb 2, 1981
Inventor
John P. Costas
Assignee (at issue)
General Electric 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.