Granted Patent
Utility
US 5,359,299 · App. 08/006,396
High speed and low drift charge pump circuit
Inventor:
Stephen Paul Webster
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Jan 21, 1993
Inventor
Stephen Paul Webster
Assignee (at issue)
Gennum 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.