Granted Patent
Utility
US 4,621,240 · App. 06/750,349
Temperature compensated oscillator for raster scanned video display
Inventors:
Robert J. Alvord, Robert L. Amberg, Michael Fegan, Joseph Kadlec
Patented Case
View Patent ↗
Granted: Nov 4, 1986
Filed: Jun 28, 1985
Inventors
Robert J. Alvord
Robert L. Amberg
Michael Fegan
Joseph Kadlec
Assignee (at issue)
Zenith Electronics LLC
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.