Granted Patent
Utility
US 6,617,710 · App. 10/160,343
Control circuit for use with switch power converter
Inventor:
Chin Li Wu
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: May 31, 2002
Inventor
Chin Li Wu
Assignee (at issue)
Primax Electronics 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.