Granted Patent
Utility
US 4,996,534 · App. 07/456,017
Processing of concatenated radar measurements to re-establish signal phase coherence
Inventors:
Robert A. Grubbs, Gregory P. Brown
Patented Case
View Patent ↗
Granted: Feb 26, 1991
Filed: Dec 21, 1989
Inventors
Robert A. Grubbs
Gregory P. Brown
Assignee (at issue)
Hughes Aircraft 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.