Granted Patent
Utility
US 4,297,706 · App. 06/131,273
Circularly polarized slotted pylon antenna
Inventor:
Nicholas Nikolayuk
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Mar 17, 1980
Inventor
Nicholas Nikolayuk
Assignee (at issue)
RCA 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.