Granted Patent
Utility
US 4,566,012 · App. 06/454,896
Wide-band microwave signal coupler
Inventors:
Younho Choung, Kenneth R. Goudey
Patented Case
View Patent ↗
Granted: Jan 21, 1986
Filed: Dec 30, 1982
Inventors
Younho Choung
Kenneth R. Goudey
Assignee (at issue)
Ford Aerospace & Communications 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.