Granted Patent
Utility
US 4,349,840 · App. 06/210,248
Apparatus for automatically steering an electrically steerable television antenna
Inventor:
John G. N. Henderson
Patented Case
View Patent ↗
Granted: Sep 14, 1982
Filed: Nov 25, 1980
Inventor
John G. N. Henderson
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.