Granted Patent
Utility
US 6,737,794 · App. 10/350,108
Cathode ray tube
Inventor:
Gyung-Sang Lee
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jan 24, 2003
Inventor
Gyung-Sang Lee
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.