Granted Patent
Utility
US 5,940,284 · App. 08/993,434
Low voltage charge pump circuit
Inventor:
Bruce L. Troutman
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Dec 18, 1997
Inventor
Bruce L. Troutman
Assignee (at issue)
Zilog, Inc.
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.