Granted Patent
Utility
US 4,737,741 · App. 06/920,645
Orthogonal mode electromagnetic wave launcher
Inventor:
Mon N. Wong
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Oct 20, 1986
Inventor
Mon N. Wong
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.