Granted Patent
Utility
US 6,259,613 · App. 09/317,805
Power factor correction (PFC) circuit
Inventors:
Sang-Woo Lee, Kyung-Hee Jang
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: May 24, 1999
Inventors
Sang-Woo Lee
Kyung-Hee Jang
Assignee (at issue)
SAMSUNG DISPLAY 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.