Granted Patent
Utility
US 6,771,518 · App. 10/227,507
DC converters
Inventors:
Raymond Kenneth Orr, Yan-Fei Liu
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Aug 26, 2002
Inventors
Raymond Kenneth Orr
Yan-Fei Liu
Assignee (at issue)
Potentia Semiconductor Corporation
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.