Granted Patent
Utility
US 4,313,130 · App. 06/182,753
Keying signal generator with false output immunity
Inventor:
Thomas D. Yost
Patented Case
View Patent ↗
Granted: Jan 26, 1982
Filed: Aug 29, 1980
Inventor
Thomas D. Yost
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.