Granted Patent
Utility
US 4,511,921 · App. 06/388,971
Television receiver with manual and selectively disabled automatic picture control
Inventors:
Wayne E. Harlan, James C. Marsh, Jr.
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: Jun 16, 1982
Inventors
Wayne E. Harlan
James C. Marsh, 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.