Granted Patent
Utility
US 5,216,430 · App. 07/634,654
Low impedance printed circuit radiating element
Inventors:
James K. Rahm, Robert H. Frankievich, John D. Martinko
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Dec 27, 1990
Inventors
James K. Rahm
Robert H. Frankievich
John D. Martinko
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.