Granted Patent
Utility
US 6,249,446 · App. 09/645,070
Cascadable, high efficiency charge pump circuit and related methods
Inventors:
William Shearon, Salomon Vulih, Robert H. Isham
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Aug 23, 2000
Inventors
William Shearon
Salomon Vulih
Robert H. Isham
Assignee (at issue)
Intersil Americas LLC
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.