Granted Patent
Utility
US 4,554,547 · App. 06/449,064
Range processor for DME
Inventors:
Brendan J. Spratt, David J. Pryor, James B. Jones, Dennis W. Davis, Richard V. Frazier, Jr.
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: Dec 13, 1982
Inventors
Brendan J. Spratt
David J. Pryor
James B. Jones
Dennis W. Davis
Richard V. Frazier, Jr.
Assignee (at issue)
ALLIED CONSULTING, INC.
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.