Granted Patent
Utility
US 4,620,136 · App. 06/676,141
Digital vertical beam landing correction circuit
Inventor:
Thomas V. Bolger
Patented Case
View Patent ↗
Granted: Oct 28, 1986
Filed: Nov 29, 1984
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.