Granted Patent
Utility
US 4,595,857 · App. 06/572,089
Tension mask color cathode ray tube apparatus
Inventors:
William A. Rowe, Paul Strauss
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Jan 18, 1984
Inventors
William A. Rowe
Paul Strauss
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.