Granted Patent
Utility
US 4,906,952 · App. 06/746,311
Asymmetric waveguide load
Inventors:
Krishna Praba, Stephen Scalph
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Jun 19, 1985
Inventors
Krishna Praba
Stephen Scalph
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.