Granted Patent
Utility
US 4,359,742 · App. 06/219,745
Dual switch multimode array antenna
Inventor:
Peter W. Smith
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Dec 23, 1980
Inventor
Peter W. Smith
Assignee (at issue)
UNITED TECHNOLOGIES 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.