Granted Patent
Utility
US 4,783,640 · App. 07/138,541
Simultaneous-delay correlator apparatus
Inventors:
Samuel C. Reynolds, Donald C. D. Chang
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Dec 28, 1987
Inventors
Samuel C. Reynolds
Donald C. D. Chang
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.