Granted Patent
Utility
US 5,889,428 · App. 08/468,861
Low loss, regulated charge pump with integrated ferroelectric capacitors
Inventor:
Dennis C. Young
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jun 6, 1995
Inventor
Dennis C. Young
Assignee (at issue)
RAMTRON INTERNATIONAL 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.