Granted Patent
Utility
US 4,528,585 · App. 06/480,595
Television receiver having picture magnifying apparatus
Inventor:
Thomas V. Bolger
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Mar 30, 1983
Inventor
Thomas V. Bolger
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.