Granted Patent
Utility
US 4,853,613 · App. 07/113,110
Calibration method for apparatus evaluating microwave/millimeter wave circuits
Inventors:
Hermann B. Sequeira, Michael Wayne Trippe, Rajendra S. Jakhete
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Oct 27, 1987
Inventors
Hermann B. Sequeira
Michael Wayne Trippe
Rajendra S. Jakhete
Assignee (at issue)
LOCKHEED MARTIN CORPORATION
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.