Granted Patent
Utility
US 6,750,601 · App. 10/157,815
Electron gun for color cathode ray tube
Inventor:
Youn Jin Kim
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: May 31, 2002
Inventor
Youn Jin Kim
Assignee (at issue)
LG. Philips Displays Korea Co., Ltd.
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.