Granted Patent
Utility
US 4,651,212 · App. 06/824,665
Signal offset circuitry for digital deghosting system
Inventor:
Henry G. Lewis, Jr.
Patented Case
View Patent ↗
Granted: Mar 17, 1987
Filed: Jan 31, 1986
Inventor
Henry G. Lewis, Jr.
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.