Granted Patent
Utility
US 4,634,937 · App. 06/651,301
East-west correction circuit
Inventor:
Peter E. Haferl
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Sep 17, 1984
Inventor
Peter E. Haferl
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.