Granted Patent
Utility
US 4,703,341 · App. 07/002,320
Television having luma/chroma separation apparatus
Inventor:
Donald H. Willis
Patented Case
View Patent ↗
Granted: Oct 27, 1987
Filed: Jan 12, 1987
Inventor
Donald H. Willis
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.