Granted Patent
Utility
US 4,645,985 · App. 06/833,028
S-correction circuit for a video display
Inventor:
Wolfgang Dietz
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Feb 26, 1986
Inventor
Wolfgang Dietz
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.