Granted Patent
Utility
US 4,871,415 · App. 07/292,278
Apparatus and method for curing a defect in a grille formed on a panel of a color cathode ray tube
Inventors:
Yong Seung PARK, Thomas M. Remec
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Dec 30, 1988
Inventors
Yong Seung PARK
Thomas M. Remec
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.