Granted Patent
Utility
US 4,866,334 · App. 07/192,412
CRT faceplate front assembly with rigidized tension mask support structure
Inventors:
James R. Fendley, Siegfried M. Greiner
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: May 10, 1988
Inventors
James R. Fendley
Siegfried M. Greiner
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.