Granted Patent
Utility
US 4,334,174 · App. 06/077,684
Sawtooth waveform generation for a television receiver
Inventor:
William R. Weissmueller
Patented Case
View Patent ↗
Granted: Jun 8, 1982
Filed: Sep 21, 1979
Inventor
William R. Weissmueller
Assignee (at issue)
Zenith Radio 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.