Granted Patent
Utility
US 4,263,568 · App. 06/019,481
Large scale low-loss combiner and divider
Inventor:
Jeffrey T. Nemit
Patented Case
View Patent ↗
Granted: Apr 21, 1981
Filed: Mar 12, 1979
Inventor
Jeffrey T. Nemit
Assignee (at issue)
International Telephone and Telegraph 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.