Granted Patent
Utility
US 6,825,603 · App. 10/347,249
Deflection yoke structure for cathode ray tube
Inventor:
Jeong-Ho Park
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Jan 21, 2003
Inventor
Jeong-Ho Park
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.