Granted Patent
Utility
US 4,561,874 · App. 06/648,809
Method for heat sealing a gun mount in a CRT neck
Inventors:
Michael A. Colacello, Emil V. Fitzke, Jack F. Otto
Patented Case
View Patent ↗
Granted: Dec 31, 1985
Filed: Sep 10, 1984
Inventors
Michael A. Colacello
Emil V. Fitzke
Jack F. Otto
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.