Granted Patent
Utility
US 6,469,914 · App. 09/971,844
Universal pulse width modulating power converter
Inventors:
Jeffrey Hwang, Calvin Hsu
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Oct 4, 2001
Inventors
Jeffrey Hwang
Calvin Hsu
Assignee (at issue)
FAIRCHILD 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.