Granted Patent
Utility
US 4,667,243 · App. 06/793,197
Television receiver for direct broadcast satellite signals
Inventors:
Harold Blatter, David J. Carlson
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Oct 31, 1985
Inventors
Harold Blatter
David J. Carlson
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.